title: Concurrency and the limited effectiveness of behavioural interventions on sexual risk behaviour of youth in sub-Saharan Africa.
authors.forename: Kristien
authors.initials: K
authors.lastname: Michielsen
authors.forename: Michielsen
authors.initials: M
authors.lastname: Kristien
authors.forename: Matthew
authors.initials: M
authors.lastname: Chersich
authors.forename: Chersich
authors.initials: C
authors.lastname: Matthew
authors.forename: Stanley
authors.initials: S
authors.lastname: Luchters
authors.forename: Luchters
authors.initials: L
authors.lastname: Stanley
authors.forename: Ronan
authors.initials: R
authors.lastname: Van Rossem
authors.forename: Van Rossem
authors.initials: VR
authors.lastname: Ronan
authors.forename: Marleen
authors.initials: M
authors.lastname: Temmerman
authors.forename: Temmerman
authors.initials: T
authors.lastname: Marleen
mesh_terms: D000293:Adolescent; D017954:Africa South of the Sahara; D015658:HIV Infections / Q000517:prevention & control*; D006801:Humans; D012309:Risk-Taking; D012725:Sexual Behavior / Q000523:psychology*