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Clemons M, Simmons C.Clemons M, et al. Among authors: simmons c.Breast Cancer Res Treat. 2007 Aug;104(2):115-20. doi: 10.1007/s10549-006-9401-y. Epub 2006 Oct 24.Breast Cancer Res Treat. 2007.PMID: 17061039Review.