ENWEndNote BIBJabRef, Mendeley RISPapers, Reference Manager, RefWorks, Zotero AMA Pakdin B, Rezaeian S, Najafi F, Shakiba I, Heydarpour F. Evaluation of factors affecting survival HIV/AIDS patients using Cox and extended models. HIV & AIDS Review. International Journal HIV-Related Problems. 2022;21(4):276-283. doi:10.5114/hivar.2022.120036. APA Pakdin, B., Rezaeian, S., Najafi, F., Shakiba, I.,...