HIV burden in men who have sex with men: a prospective cohort study during 2007–12 in Beijing, China
Jia Z, Huang X, Wu H, Li N, Li Q, Liu Z, Cohen T, Mayer K, Dye C, Salomon J. HIV burden in men who have sex with men: a prospective cohort study during 2007–12 in Beijing, China. The Lancet 2013, 382: s19. DOI: 10.1016/s0140-6736(13)62267-9.Peer-Reviewed Original ResearchProspective cohort studyHIV infectionCondom useCasual partnershipsSteady partnershipsCohort studyHIV antibodiesHIV incidenceDisease burdenPrevalent casesStudy participantsCox proportional hazards modelLower HIV incidenceHIV-negative MSMProportional hazards modelConsistent condom useSexual behaviorSelf-reported condom useSpread of HIVPrevious serological testsUse of condomsLeast high school educationMost study participantsFinal visitBaseline visit