الإتاحة: https://doi.org/10.1097/QAD.0000000000002965Testhttp://hdl.handle.net/2318/1870185Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9b55f62479ac408444c4ccdfc5b4bc51Testhttps://hdl.handle.net/11588/913028Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08a9460c1424c9ed17c2f1fe68d9d5b5Testhttps://doi.org/10.1093/cid/cix854Test