الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b04512012daa5468a3695f1cf010c943Testhttps://pubmed.ncbi.nlm.nih.gov/20600610Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d0b9457e9df01c050ad4905d84c30e0Testhttps://pubmed.ncbi.nlm.nih.gov/19084047Test