We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEndogenous sex hormones and breast cancer in postmenopausal women: reanalysis of nine prospective studies.AuthorsKey T; Appleby P; Barnes I; Reeves GPublicationJournal of the National Cancer Institute, 2002, Vol 94, Issue 8, p606ISSN0027-8874Publication typearticleDOI10.1093/jnci/94.8.606