title: Reply: To PMID 23055147.
authors.affiliation: Division of Gastroenterology and Hepatology, College of Medicine, Mayo Clinic and Mayo Clinic Cancer Center, Rochester, MN; Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, Thailand.
authors.forename: Roongruedee
authors.initials: R
authors.lastname: Chaiteerakij
authors.forename: William S
authors.initials: WS
authors.lastname: Harmsen
authors.forename: Euijung
authors.initials: E
authors.lastname: Ryu
authors.forename: Rosebud O
authors.initials: RO
authors.lastname: Roberts
authors.forename: Janet E
authors.initials: JE
authors.lastname: Olson
authors.forename: Terry M
authors.initials: TM
authors.lastname: Therneau
authors.forename: Lewis R
authors.initials: LR
authors.lastname: Roberts
mesh_terms: D018281:Cholangiocarcinoma / Q000209:etiology*; D003920:Diabetes Mellitus / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008113:Liver Neoplasms / Q000209:etiology*; D008297:Male; D008687:Metformin / Q000627:therapeutic use*
chemical_list: D008687:Metformin