Efficacy, safety, and effect on sexual behaviour of on-demand pre-exposure prophylaxis for HIV in men who have sex with men: an observational cohort study
- Resource Type
- Article
- Source
- The Lancet HIV; September 2017, Vol. 4 Issue: 9 pe402-e410, 9p
- Subject
- Language
- ISSN
- 24054704; 23523018