الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76e4d553ec49f799ff69bb81eca25afdTesthttp://hdl.handle.net/10807/169076Test
الإتاحة: https://doi.org/10.3899/jrheum.181095Testhttp://hdl.handle.net/10807/168509Test
الإتاحة: https://doi.org/10.3899/jrheum.161240Testhttp://hdl.handle.net/10807/168806Test
الإتاحة: https://doi.org/10.3899/jrheum.141294Testhttp://hdl.handle.net/10807/169076Test
الإتاحة: https://doi.org/10.3899/jrheum.141462Testhttp://hdl.handle.net/10807/169085Test