Control (3) Sex (3) Men (3) Human beings (3) Male homosexuality (3) Sexual minorities (3) cohorte (3) temps (durée) (2) thérapie (2) risque (2) analyse (2) âge (2) adulte (2) taux (2) Treatment (2) Prevention (2) Chlamydia (2) Rates (2) Sexually transmitted diseases (2) Time (2) Therapeutics (2) Syphilis (2) Risk (2) Age (2) Use (2) Age (2) Analysis (2) Syphilis (2) Substance use (2) Rates (2)