URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8527fc14818869bfb36460ca335cbc30https://pubmed.ncbi.nlm.nih.gov/15887130
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::51f5990bdb79d25e9787e408dabd281fhttps://doi.org/10.1016/s0016-5085(09)64290-6
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5f60551d7da60c127a4453e925339550https://doi.org/10.1016/s0016-5085(03)81841-3