Department of Internal Medicine and Liver Research Institute;
Seoul National University Hospital;
Seoul National University College of Medicine;
Seoul;
Korea;
Department of Internal Medicine;
Inje University Ilsan Paik Hospital;
Goyang;
Korea;
Department of Internal Medicine;
Institute of Gastroenterology;
Yonsei University College of Medicine;
Seoul;
Korea;
Department of Internal Medicine and Liver Research Institute;
Seoul National University Hospital;
Seoul National University College of Medicine;
Seoul;
Korea;
Department of Internal Medicine;
Institute of Gastroenterology;
Yonsei University College of Medicine;
Seoul;
Korea;
Department of Internal Medicine and Liver Research Institute;
Seoul National University Hospital;
Seoul National University College of Medicine;
Seoul;
Korea;
Department of Gastroenterology and Hepatology;
SMG-SNU Boramae Medical Center;
Seoul;
Korea;
Department of Internal Medicine and Liver Research Institute;
Seoul National University Hospital;
Seoul National University College of Medicine;
Seoul;
Korea;
Department of Internal Medicine and Liver Research Institute;
Seoul National University Hospital;
Seoul National University College of Medicine;
Seoul;
Korea;
Department of Internal Medicine and Liver Research Institute;
Seoul National University Hospital;
Seoul National University College of Medicine;
Seoul;
Korea;