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Green HD Jr, Atuyambe L, Ssali S, Ryan GW, Wagner GJ.Green HD Jr, et al. Among authors: wagner gj.AIDS Behav. 2011 Jul;15(5):992-1002. doi: 10.1007/s10461-010-9707-y.AIDS Behav. 2011.PMID: 20499149Free PMC article.