title: RE: External validity of a trial comprised of elderly patients with hormone receptor-positive breast cancer.
authors.affiliation: Affiliation of author: Department of Epidemiology School of Public Health, University of Washington, Seattle, WA. nweiss@u.washington.edu.
authors.forename: Noel S
authors.initials: NS
authors.lastname: Weiss
mesh_terms: D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use*; D014408:Biomarkers, Tumor / Q000032:analysis*; D001943:Breast Neoplasms / Q000188:drug therapy* / Q000401:mortality*; D005260:Female; D006801:Humans
chemical_list: D014408:Biomarkers, Tumor