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Toque HA, Tostes RC, Yao L, Xu Z, Webb RC, Caldwell RB, Caldwell RW.Toque HA, et al. Among authors: webb rc.J Sex Med. 2011 Mar;8(3):722-33. doi: 10.1111/j.1743-6109.2010.02098.x. Epub 2010 Nov 3.J Sex Med. 2011.PMID: 21054801Free PMC article.