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Hammer GP, Kellogg TA, McFarland WC, Wong E, Louie B, Williams I, Dilley J, Page-Shafer K, Klausner JD.Hammer GP, et al. Among authors: kellogg ta.Sex Transm Dis. 2003 Dec;30(12):919-24. doi: 10.1097/01.OLQ.0000091152.31366.E6.Sex Transm Dis. 2003.PMID: 14646642
Rose VJ, Raymond HF, Kellogg TA, McFarland W.Rose VJ, et al. Among authors: kellogg ta.Harm Reduct J. 2006 Oct 3;3:29. doi: 10.1186/1477-7517-3-29.Harm Reduct J. 2006.PMID: 17018154Free PMC article.