Yavuz, Arda, Rabia Burçin Girgin, and İlyas Tuncer. 2020. “The Relationship of Cholangiocarcinoma With Human Immunodeficiency Virus Cholangiopathy and Cytomegalovirus Infection”. European Journal of Case Reports in Internal Medicine 7 (12). https://doi.org/10.12890/2020_001981.