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Merlin JS, Walcott MM, Herbey I, Chamot E, Ritchie C, Saag MS, Kertesz S.Merlin JS, et al.AIDS Patient Care STDS. 2014 Apr;28(4):176-82. doi: 10.1089/apc.2014.0006. Epub 2014 Mar 12.AIDS Patient Care STDS. 2014.PMID: 24621145Free PMC article.