title: Reply.
authors.affiliation: Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
authors.forename: Jonggi
authors.initials: J
authors.lastname: Choi
authors.affiliation: Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
authors.forename: Roongruedee
authors.initials: R
authors.lastname: Chaiteerakij
authors.affiliation: Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, MN.
authors.forename: Lewis R
authors.identifier: 0000-0001-7885-8574
authors.initials: LR
authors.lastname: Roberts