title: RESPONSE: re: tamoxifen for prevention of breast cancer: report of the national surgical adjuvant breast and bowel project P-1 study
authors.affiliation: B. Fisher, National Surgical Adjuvant Breast and Bowel Project (NSABP) and Allegheny University of the Health Sciences, Pittsburgh, PA.
authors.initials: B
authors.lastname: Fisher
authors.initials: JP
authors.lastname: Costantino