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Stevenson EL, Caldwell HK.Stevenson EL, et al. Among authors: caldwell hk.Horm Behav. 2012 Mar;61(3):277-82. doi: 10.1016/j.yhbeh.2011.11.009. Epub 2011 Dec 7.Horm Behav. 2012.PMID: 22178035Free PMC article.Review.