%0 Journal Article %T Randomized trial of medroxyprogesterone acetate for the prevention of endometrial pathology from adjuvant tamoxifen for breast cancer: SWOG S9630 %A Barbara L Smith %A Caryl G Salomon %A David E Einspahr %A David L Campbell %A Dawn Hershman %A Frank L Meyskens %A Garnet L Anderson %A Gary E Goodman %A Joseph M Unger %A Katherine D Crew %A Kathy S Albain %A Lucas Wong %A Powel H Brown %A Robert B Livingston %A Ronald K Potkul %A Sharon P Wilczynski %J Archive of "NPJ Breast Cancer". %D 2016 %R 10.1038/npjbcancer.2016.24 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5515330/