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Sprague BL, Trentham-Dietz A, Nichols HB, Hampton JM, Newcomb PA.Sprague BL, et al. Among authors: nichols hb.Breast Cancer Res Treat. 2010 Nov;124(2):487-95. doi: 10.1007/s10549-010-0869-0. Epub 2010 Apr 2.Breast Cancer Res Treat. 2010.PMID: 20361251Free PMC article.