URL الوصول: https://doaj.org/article/73fc7ab7b396493fa98fa3bc416127a0
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73131ea82de7a78c4759e5d633c1025ehttps://pubmed.ncbi.nlm.nih.gov/33302671
URL الوصول: https://explore.openaire.eu/search/publication?articleId=pmid________::2eeda699fad96ae0dae57b440d9e4714https://pubmed.ncbi.nlm.nih.gov/15712954