Jansen, IAGeskus, RBDavidovich, UJurriaans, SCoutinho, RAPrins, MStolte, IG2025-03-202025-03-2020112119223010.1097/QAD.0b013e328342fbe9https://rivm.openrepository.com/handle/10029/645541Ongoing HIV-1 transmission among men who have sex with men in Amsterdam: a 25-year prospective cohort studyArticleAIDS 2011; 25(4):493-5012025-03-20