URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0b4c462daa2fbc97f49f78774d37abdhttps://doi.org/10.1016/s2214-109x(19)30220-7
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b04880a7907d526a42cb51e249495e1https://doi.org/10.2147/phmt.s130309