Supplemental material, sj-docx-3-hss-10.1177_15563316231177207 for The National Football League Concussion Protocol: A Review by Jaclyn Jacobi, Erin B. Wasserman, Christina D. Mack, Morgan Heinzelmann, Javier Cárdenas, Robb Rehberg, Gary Solomon, Allen Sills and Bert Vargas in HSS Journal®