Impact of Stepping Stones on incidence of HIV and HSV-2 and sexual behaviour in rural South Africa: cluster randomised controlled trial
Jewkes, Rachel ; Nduna, M ; Levin, J ; Jama, N ; Dunkle, K ; Puren, A ; Duvvury, N
BMJ, 2008-08, Vol.337 (7666), p.391-395 [Periódico revisado por pares]England: British Medical Journal Publishing Group
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