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Trau HA, Davis JS, Duffy DM.Trau HA, et al. Among authors: duffy dm.Biol Reprod. 2015 Jan;92(1):15. doi: 10.1095/biolreprod.114.123711. Epub 2014 Nov 5.Biol Reprod. 2015.PMID: 25376231Free PMC article.