الوصول الحر: https://escholarship.org/uc/item/9xq8z3vsTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e52875b07519161d2ad3ebb7b886f8abTesthttps://doi.org/10.1093/ndt/gfr553Test