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Harper GW, Jadwin-Cakmak L, Cherenak E, Wilson P; Adolescent Medicine Trials Network for HIV/AIDS Interventions.Harper GW, et al.Am J Sex Educ. 2019;14(1):109-133. doi: 10.1080/15546128.2018.1479668. Epub 2018 Nov 28.Am J Sex Educ. 2019.PMID: 30956625Free PMC article.