الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2adf2b12b7202c4c30dbfc8f7d42886Testhttps://pubmed.ncbi.nlm.nih.gov/33558380Test
الإتاحة: https://doi.org/10.2217/mmt-2018-0009Testhttps://doaj.org/article/6936a0979dc94b459061f6458b8b7094Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca46af8de45fdf5ffd9d70f717e94208Testhttps://research.vumc.nl/en/publications/8aae177c-dfa8-4325-b8c2-e7b1d7339027Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb1244c68a8a9b421c8794ab71ad4d48Testhttps://pubmed.ncbi.nlm.nih.gov/31236205Test