-
1
المؤلفون: Putrik, P., Ramiro, S., Guillemin, F., Rojkovich, B., Sivera, F., Woolf, A., Zink, A., Sokka, T., Boonen, A., de Wit, MPT
المساهمون: Ethics, Law & Medical humanities, AII - Inflammatory diseases
المصدر: Annals of the Rheumatic Diseases, 76, 134-134. BMJ Publishing Group
Putrik, P, Ramiro, S, Guillemin, F, Rojkovich, B, Sivera, F, Woolf, A, Zink, A, Sokka, T, Boonen, A & de Wit, MPT 2017, ' SUPPORT TO STAY EMPLOYED AND SOCIAL SECURITY ARRANGEMENTS FOR WORK DISABILITY DUE TO RA PERCEPTIONS OF PATIENTS WITH RA AND RHEUMATOLOGISTS IN 31 EUROPEAN COUNTRIES ', Annals of the Rheumatic Diseases, vol. 76, pp. 134-134 . https://doi.org/10.1136/annrheumdis-2017-eular.4319 -
2
المساهمون: Ethics, Law & Medical humanities
المصدر: Patient Involvement in Health Technology Assessment, 89-102
STARTPAGE=89;ENDPAGE=102;TITLE=Patient Involvement in Health Technology AssessmentURL الوصول: https://explore.openaire.eu/search/publication?articleId=narcis______::355cc81d8aeb56636796b03f3a3bbfbc
https://research.vumc.nl/en/publications/fdfee819-47e7-4acc-8241-7b6ffe5a7925 -
3
المؤلفون: Haywood, Kirstie L, de Wit, MPT, Staniszewska, Sophie, Morel, Thomas, Salek, Sam, Facey, Karen M., Ploug Hansen, Helle, Single, Ann N.V.
المساهمون: Facey, Karen M., Ploug Hansen, Helle, Single, Ann N.V., Ethics, Law & Medical humanities
المصدر: Haywood, K L, de Wit, MPT, Staniszewska, S, Morel, T & Salek, S 2017, Developing Patient-Reported and Relevant Outcome Measures . in K M Facey, H Ploug Hansen & A N V Single (eds), Patient Involvement in Health Technology Assessment . Springer Singapore, pp. 103-120 . https://doi.org/10.1007/978-981-10-4068-9_9
Patient Involvement in Health Technology Assessment ISBN: 9789811040672
Patient Involvement in Health Technology Assessment, 103-120
STARTPAGE=103;ENDPAGE=120;TITLE=Patient Involvement in Health Technology Assessmentمصطلحات موضوعية: business.industry, 030503 health policy & services, Perspective (graphical), Item bank, Erikson's stages of psychosocial development, Prom, 03 medical and health sciences, 0302 clinical medicine, Quality of life (healthcare), Nursing, Health care, Content validity, Relevance (law), 030212 general & internal medicine, 0305 other medical science, Psychology, business
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74379027c6153be21c88938431af258a
https://doi.org/10.1007/978-981-10-4068-9_9 -
4
المؤلفون: de Wit, MPT, Hochberg, Marc C., Gravallese, Ellen M., Silman, Alan J., Smolen, Josef S., Weinblatt, Michael E., Weisman, Michael H.
المساهمون: AII - Inflammatory diseases, Ethics, Law & Medical humanities
المصدر: Rheumatology
ISSUE=7;TITLE=RheumatologyURL الوصول: https://explore.openaire.eu/search/publication?articleId=narcis______::174b2fe8a6f7cad0db281a0f214bda51
https://research.vumc.nl/en/publications/a24b6815-0c1c-4e25-9ab8-ee5206ebed4c -
5دورية أكاديمية
المؤلفون: de Wit MPT; Stichting Tools, Amsterdam, Netherlands. martinusdewit@hotmail.com., Koenders MI; Experimental Rheumatology, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, Netherlands., Neijland Y; Department of Rheumatology, Sint Maartenskliniek, Nijmegen, Netherlands., van den Hoogen FHJ; Department of Rheumatology, Sint Maartenskliniek, Nijmegen, Netherlands.; Department of Rheumatic Diseases, Radboud University Medical Center, Nijmegen, Netherlands., van der Kraan PM; Experimental Rheumatology, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, Netherlands., van de Loo FAJ; Experimental Rheumatology, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, Netherlands., Berkers H; STAP Panel, Nijmegen, Netherlands., Lieon M; STAP Panel, Nijmegen, Netherlands., van Caam A; Experimental Rheumatology, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, Netherlands., van den Ende C; Department of Rheumatology, Sint Maartenskliniek, Nijmegen, Netherlands.; Department of Rheumatic Diseases, Radboud University Medical Center, Nijmegen, Netherlands.
المصدر: BMC rheumatology [BMC Rheumatol] 2022 Oct 07; Vol. 6 (1), pp. 66. Date of Electronic Publication: 2022 Oct 07.
نوع المنشور: Journal Article
بيانات الدورية: Publisher: BioMed Central Ltd Country of Publication: England NLM ID: 101738571 Publication Model: Electronic Cited Medium: Internet ISSN: 2520-1026 (Electronic) Linking ISSN: 25201026 NLM ISO Abbreviation: BMC Rheumatol Subsets: PubMed not MEDLINE
-
6دورية أكاديمية
المؤلفون: Schoemaker CG; Wilhelmina Children's Hospital, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands, and Netherlands JIA Patient and Parent Organisation and European Network for Children with Arthritis and Autoinflammatory diseases, Rijssen, The Netherlands., de Wit MPT; VU University Medical Centre, Amsterdam, The Netherlands.
المصدر: Arthritis & rheumatology (Hoboken, N.J.) [Arthritis Rheumatol] 2021 Jan; Vol. 73 (1), pp. 9-11. Date of Electronic Publication: 2020 Nov 04.
نوع المنشور: Journal Article
بيانات الدورية: Publisher: Wiley Country of Publication: United States NLM ID: 101623795 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2326-5205 (Electronic) Linking ISSN: 23265191 NLM ISO Abbreviation: Arthritis Rheumatol Subsets: MEDLINE
مواضيع طبية MeSH: Attitude to Health* , Decision Making, Shared* , Patient Care Planning* , Patient Outcome Assessment*, Arthritis, Juvenile/*therapy , Arthritis, Psoriatic/*therapy , Arthritis, Rheumatoid/*therapy, Arthritis, Juvenile/physiopathology ; Arthritis, Psoriatic/physiopathology ; Arthritis, Rheumatoid/physiopathology ; Humans ; Practice Guidelines as Topic
-
7دورية أكاديمية
المؤلفون: Nielsen SM; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Tugwell P; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., de Wit MPT; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Boers M; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Beaton DE; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Woodworth TG; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Escorpizo R; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Shea B; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Toupin-April K; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Guillemin F; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Strand V; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Singh JA; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Kloppenburg M; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Furst DE; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Wells GA; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Smolen JS; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Veselý R; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Boonen A; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Storgaard H; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Voshaar M; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., March L; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital., Christensen R; From the Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa, Ottawa; Institute for Work and Health, Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; Department of Epidemiology and Biostatistics; Amsterdam Rheumatology and Immunology Center; Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam; Department of Rheumatology, and Department of Clinical Epidemiology, Leiden University Medical Centre, Leiden; Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre; Care and Public Health Research Institute, Maastricht University, Maastricht; University of Twente, Department of Psychology, Health and Technology, Enschede, the Netherlands; Division of Rheumatology, David Geffen School of Medicine, University of California, Los Angeles; Medicine Service, VA Medical Center, Birmingham; Department of Medicine, School of Medicine, University of Alabama, and Division of Epidemiology, School of Public Health, University of Alabama, Birmingham, Alabama; Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, Burlington, Vermont; University of Washington, Seattle, Washington, USA; Swiss Paraplegic Research, Nottwil, Switzerland; Université de Lorraine, EA 4360 Approches Épidémiologiques et Psychologiques (APEMAC), Nancy, France; University of Florence, Florence, Italy; Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria; European Medicines Agency, London, UK; Faculty of Medicine and Health University of Sydney and Department of Rheumatology, Royal North Shore Hospital, Sydney, Australia. Robin.Christensen@regionh.dk.; S.M. Nielsen, MSc, Biostatistics and Clinical Epidemiology Fellow, Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital and The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark; P. Tugwell, MD, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; M.P. de Wit, PhD, OMERACT patient research partner, and Amsterdam University Medical Centre, Department of Medical Humanities, Amsterdam Public Health; M. Boers, MD, PhD, Professor of Clinical Epidemiology, Amsterdam UMC, Vrije Universiteit Amsterdam; D.E. Beaton, BscOT, PhD, Associate Professor, Occupational Science and Occupational Therapy, University of Toronto, and Senior Scientist, Institute for Work and Health; T.G. Woodworth, MD, Visiting Clinical Researcher, Division of Rheumatology, Department of Medicine, David Geffen School of Medicine, UCLA; R. Escorpizo, PT, DPT, MSc, Clinical Associate Professor, Department of Rehabilitation and Movement Science, College of Nursing and Health Sciences, University of Vermont, and Adjunct Senior Research Scientist, Swiss Paraplegic Research; B. Shea, PhD, Clinical Investigator and Adjunct Professor, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; K. Toupin-April, PhD, Scientist, Children's Hospital of Eastern Ontario Research Institute, and Assistant Professor, Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; F. Guillemin, MD, PhD, Université de Lorraine, EA 4360 APEMAC, Nancy, and INSERM CIC 1433, University Hospital; V. Strand, MD, MACR, FACP, Biopharmaceutical Consultant; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, Department of Medicine at the School of Medicine, University of Alabama at Birmingham; M. Kloppenburg, MD, PhD, Professor of Rheumatology, Leiden University Medical Center; D.E. Furst, MD, David Geffen School of Medicine, Division of Rheumatology, UCLA, and University of Washington, and University of Florence; G.A. Wells, PhD, School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; J.S. Smolen, MD, Division of Rheumatology, Department of Medicine 3, Medical University of Vienna; R. Veselý, MD, Head of the Rheumatology, Respiratory, Gastroenterology and Immunology Office, Scientific and Regulatory Management Department, European Medicines Agency; A. Boonen, MD, Professor of Rheumatology, Department of Internal Medicine, Division of Rheumatology, Maastricht University Medical Centre+, and Care and Public Health Research Institute, Maastricht University; H. Storgaard, MSc student, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, and Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital; M. Voshaar, MSc, PhD student at University of Twente, Department Psychology, Health and Technology; L.M. March, PhD, Liggins Professor of Rheumatology and Musculoskeletal Epidemiology University of Sydney, Head of Department of Rheumatology, Royal North Shore Hospital; R. Christensen, PhD, Professor of Biostatistics and Clinical Epidemiology, The Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital and University of Southern Denmark, and Head of Musculoskeletal Statistics Unit, The Parker Institute, Bispebjerg and Frederiksberg Hospital. Robin.Christensen@regionh.dk.
مؤلفون مشاركون: Contextual Factors Working Group
المصدر: The Journal of rheumatology [J Rheumatol] 2019 Sep; Vol. 46 (9), pp. 1159-1163. Date of Electronic Publication: 2019 Jan 15.
نوع المنشور: Journal Article; Research Support, Non-U.S. Gov't
بيانات الدورية: Publisher: Journal Of Rheumatology Publishing Co Country of Publication: Canada NLM ID: 7501984 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 0315-162X (Print) Linking ISSN: 0315162X NLM ISO Abbreviation: J Rheumatol Subsets: MEDLINE
مواضيع طبية MeSH: Rheumatic Diseases* , Rheumatology*, Consensus ; Humans ; Outcome Assessment, Health Care ; Prognosis ; Risk Factors
-
8دورية أكاديمية
المؤلفون: Petkovic J; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France. jennifer.petkovic@uottawa.ca.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work. jennifer.petkovic@uottawa.ca.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa. jennifer.petkovic@uottawa.ca., Barton JL; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Flurey C; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Goel N; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Bartels CM; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Barnabe C; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., de Wit MPT; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Lyddiatt A; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Lacaille D; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Welch V; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Boonen A; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Shea B; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Christensen R; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Maxwell LJ; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Campbell W; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Jull J; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Toupin-April K; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Singh JA; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Goldsmith CH; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Sreih AG; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Pohl C; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Hofstetter C; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Beaton DE; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Buchbinder R; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Guillemin F; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa., Tugwell PS; From the Bruyère Research Institute, University of Ottawa; Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; Cochrane Musculoskeletal Group, University of Ottawa; Children's Hospital of Eastern Ontario Research Institute; Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; Department of Medicine, Faculty of Medicine, University of Ottawa; Ottawa Hospital Research Institute, Clinical Epidemiology Program; Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa; Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital; Institute for Work and Health; Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario; Departments of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta; Division of Rheumatology Department of Medicine, University of British Columbia (UBC); Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC, Vancouver; Arthritis Research Canada, Richmond; Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada; Veterans Affairs Portland Health Care System, Oregon Health and Science University, Portland, Oregon; Division of Rheumatology, Duke University School of Medicine, Durham, North Carolina; Quintiles IMS, Denver, Colorado; Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; University of Alabama at Birmingham; Birmingham Veterans Affairs Medical Center, Birmingham, Alabama; Department of Orthopedics, Mayo Clinic College of Medicine, Rochester, Minnesota; Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania, Philadelphia, Pennsylvania, USA; University of the West of England, Bristol, UK; VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute, Amsterdam; Department Internal Medicine, Division of Rheumatology, Maastricht University Medical Center; Caphri Graduate School Maastricht University, Maastricht, the Netherlands; Musculoskeletal Statistics Unit, The Parker Institute; Frederiksberg Hospital, Copenhagen, Denmark; Department Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, Charité - Medical University Berlin, Berlin, Germany; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia; University of Lorraine, Nancy, France.; J.A. Singh has received research grants from Takeda and Savient, and consultant fees from Savient, Takeda, Regeneron, Merz, Iroko, Bioiberica, Crealta and Allergan pharmaceuticals, WebMD, UBM LLC, and the American College of Rheumatology. J.A. Singh serves as the principal investigator for an investigator-initiated study funded by Horizon pharmaceuticals through a grant to DINORA Inc., a 501 (c)(3) entity. J.A. Singh is a member of the executive of OMERACT, an organization that develops outcome measures in rheumatology and receives arms-length funding from 36 companies; a member of the American College of Rheumatology's (ACR) Annual Meeting Planning Committee; Chair of the ACR Meet-the-Professor Workshop and Study Group Subcommittee; and a member of the Veterans Affairs Rheumatology Field Advisory Committee. C. Bartels receives institutional peer-reviewed grant support from Independent Grants for Learning and Change (Pfizer) unrelated to this work.; J. Petkovic, MSc, Bruyère Research Institute, University of Ottawa; J.L. Barton, MD, Veterans Affairs Portland Health Care System, Oregon Health and Science University; C. Flurey, PhD, University of the West of England; N. Goel, MD, Division of Rheumatology, Duke University School of Medicine, and Advisory Services, Quintiles IMS, and Patient Research Partner; C.M. Bartels, MD, MS, Department of Medicine, Rheumatology Division, University of Wisconsin School of Medicine and Public Health; C. Barnabe, MD, Departments of Medicine and Community Health Sciences, University of Calgary; M.P. de Wit, PhD, Patient Researcher, VU University Medical Centre, Department Medical Humanities, EMGO+ Research Institute; A. Lyddiatt, Patient Research Partner; D. Lacaille, MD, MHSc, Professor, Division of Rheumatology Department of Medicine, UBC, and Senior Scientist, Arthritis Research Canada; V. Welch, PhD, Bruyère Research Institute, University of Ottawa; A. Boonen, MD, PhD, Department Internal Medicine, Division of Rheumatology Maastricht, University Medical Center, and Caphri Graduate School Maastricht University; B. Shea, PhD, Ottawa Hospital Research Institute and School of Epidemiology, Public Health and Preventative Medicine, University of Ottawa; R. Christensen, MSc, PhD, Musculoskeletal Statistics Unit, The Parker Institute, and Frederiksberg Hospital; L.J. Maxwell, PhD, Cochrane Musculoskeletal Group, University of Ottawa; W. Campbell, LLB, Patient Research Partner; J. Jull, PhD, Bruyere Research Institute; K. Toupin-April, PhD, Children's Hospital of Eastern Ontario Research Institute, and Department of Pediatrics and School of Rehabilitation Sciences, University of Ottawa; J.A. Singh, MBBS, MPH, Professor of Medicine and Epidemiology, University of Alabama at Birmingham, and Staff Physician, Birmingham Veterans Affairs Medical Center, and Research Collaborator, Department of Orthopedics, Mayo Clinic College of Medicine; C.H. Goldsmith, BSc, MSc, PhD, Faculty of Health Sciences, Simon Fraser University, and Adjunct Professor, Department of Occupational Science and Occupational Therapy, Faculty of Medicine, UBC; A.G. Sreih, MD, Penn Vasculitis Center, Division of Rheumatology, The University of Pennsylvania; C. Pohl, MD, Department of Internal Medicine II, Rheumatology, Schlosspark-Klinik Berlin, University Medicine Berlin; C. Hofstetter, Patient Research Partner; D.E. Beaton, PhD, Musculoskeletal Health and Outcomes Research, Li Ka Shing Knowledge Institute, St. Michael's Hospital, and Institute for Work and Health, and Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute of Health Policy Management and Evaluation, University of Toronto; R. Buchbinder, PhD, Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; F. Guillemin, MD, PhD, University of Lorraine; P.S. Tugwell, MD, MSc, Department of Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, and Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa.
المصدر: The Journal of rheumatology [J Rheumatol] 2017 Nov; Vol. 44 (11), pp. 1727-1733. Date of Electronic Publication: 2017 Feb 15.
نوع المنشور: Journal Article
بيانات الدورية: Publisher: Journal Of Rheumatology Publishing Co Country of Publication: Canada NLM ID: 7501984 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 0315-162X (Print) Linking ISSN: 0315162X NLM ISO Abbreviation: J Rheumatol Subsets: MEDLINE
مواضيع طبية MeSH: Clinical Trials as Topic* , Health Equity* , Patient Reported Outcome Measures* , Rheumatology*, Arthritis/*therapy, Humans ; Outcome Assessment, Health Care
Find this article in full text from Springer Verlag. 
Full Text Finder