title: The concurrency debate: time to put it to rest.
authors.affiliation: Office of the US Global AIDS Coordinator, US Department of State, Washington, DC, USA. nancy.padian@gmail.com
authors.forename: Nancy S
authors.initials: NS
authors.lastname: Padian
authors.forename: Shanthi
authors.initials: S
authors.lastname: Manian
mesh_terms: D005260:Female; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control* / Q000635:transmission*; D006679:HIV Seropositivity / Q000175:diagnosis; D006801:Humans; D015994:Incidence; D008297:Male; D008393:Marriage / Q000706:statistics & numerical data; D015995:Prevalence; D011322:Primary Prevention / Q000379:methods; D012107:Research Design; D012309:Risk-Taking; D012725:Sexual Behavior; D012747:Sexual Partners; D013997:Time Factors