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Bruce D, Harper GW, Fernández MI, Jamil OB; Adolescent Medicine Trials Network for HIV/AIDS Interventions.Bruce D, et al. Among authors: harper gw.Arch Sex Behav. 2012 Apr;41(2):441-8. doi: 10.1007/s10508-011-9730-8. Epub 2011 Feb 3.Arch Sex Behav. 2012.PMID: 21290255Free PMC article.