الإتاحة: https://doi.org/10.1097/pts.0000000000000852Test
الإتاحة: https://doi.org/10.1016/j.amepre.2020.07.014Testhttps://api.elsevier.com/content/article/PII:S0749379720303494?httpAccept=text/xmlTesthttps://api.elsevier.com/content/article/PII:S0749379720303494?httpAccept=text/plainTest
الإتاحة: https://doi.org/10.1016/j.ajic.2021.10.029Testhttp://hdl.handle.net/10045/122651Test
الإتاحة: https://dialnet.unirioja.es/servlet/oaiart?codigo=7957691Test