title: Response to Granieri et al.
authors: H J
authors: HJ
authors: Roberts
mesh_terms: D004967:Estrogens / Q000627:therapeutic use*; D006471:Gastrointestinal Hemorrhage / Q000188:drug therapy* / Q000209:etiology; D006801:Humans; D012008:Recurrence
chemical_list: D004967:Estrogens