title: Is it time to test metformin in breast cancer prevention trials? A reply to the authors.
authors.forename: Maddalena
authors.initials: M
authors.lastname: Barba
authors.forename: Paola
authors.initials: P
authors.lastname: Muti
mesh_terms: D001943:Breast Neoplasms / Q000139:chemically induced / Q000517:prevention & control*; D003924:Diabetes Mellitus, Type 2 / Q000188:drug therapy; D005260:Female; D006801:Humans; D007004:Hypoglycemic Agents / Q000009:adverse effects / Q000627:therapeutic use; D008687:Metformin / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D007004:Hypoglycemic Agents; D008687:Metformin