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Pal T, Keefe D, Sun P, Narod SA; Hereditary Breast Cancer Clinical Study Group.Pal T, et al. Among authors: keefe d.Fertil Steril. 2010 Apr;93(6):1805-8. doi: 10.1016/j.fertnstert.2008.12.052. Epub 2009 Feb 6.Fertil Steril. 2010.PMID: 19200971Free article.