الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3f49fb182c5e97552b346df6057aa94Testhttps://pubmed.ncbi.nlm.nih.gov/26170655Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2aea6744e4e722795da8adad46615a2aTesthttps://europepmc.org/articles/PMC3812478Test/