title: Reply to S. Gandini et al.
authors.forename: Rowan R
authors.initials: RR
authors.lastname: Chlebowski
authors.forename: Aaron K
authors.initials: AK
authors.lastname: Aragaki
authors.forename: Anne
authors.initials: A
authors.lastname: McTiernan
mesh_terms: D001943:Breast Neoplasms / Q000453:epidemiology*; D003920:Diabetes Mellitus / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008687:Metformin / Q000627:therapeutic use*
chemical_list: D008687:Metformin