title: Reducing numbers of sex partners: do we really need special interventions for sexual concurrency?
authors.forename: Seth C
authors.initials: SC
authors.lastname: Kalichman
authors.forename: Tamar
authors.initials: T
authors.lastname: Grebler
mesh_terms: D005260:Female; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008297:Male; D012725:Sexual Behavior; D012747:Sexual Partners