Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEndogenous sex hormones, breast cancer risk, and tamoxifen response: an ancillary study in the NSABP Breast Cancer Prevention Trial (P-1)AuthorsBeattie MS; Costantino JP; Cummings SR; Wickerham DL; Vogel VG; Dowsett M; Folkerd EJ; Willett WC; Wolmark N; Hankinson SEPublicationJNCI: Journal of the National Cancer Institute, 2006, Vol 98, Issue 2, p110ISSN0027-8874Publication typeJournal ArticleDOI10.1093/jnci/djj011