Kwang Gyun Lee
(Department of Internal Medicine, We Comfortable Clinic, Seoul, Korea)
;
Seung-Joo Nam
(Department of Internal Medicine, Kangwon National University School of Medicine, Chuncheon, Korea)
;
Hyuk Soon Choi
(Division of Gastroenterology and Hepatology, Department of Internal Medicine, Korea University College of Medicine, Seoul, Korea)
;
Hang Lak Lee
(Division of Gastroenterology, Department of Internal Medicine, Hanyang University Hospital, Hanyang University College of Medicine, Seoul, Korea)
;
Jai Hoon Yoon
(Division of Gastroenterology, Department of Internal Medicine, Hanyang University Hospital, Hanyang University College of Medicine, Seoul, Korea)
;
Chan Hyuk Park
(Department of Internal Medicine, Hanyang University Guri Hospital, Hanyang University College of Medicine, Guri, Korea)
;
Kyoung Oh Kim
(Division of Gastroenterology, Department of Internal Medicine, Gachon University Gil Medical Center, Incheon, Korea)
;
Do Hoon Kim
(Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea)
;
Jung-Wook Kim
(Division of Gastroenterology and Hepatology, Department of Internal Medicine, Kyung Hee University School of Medicine, Seoul, Korea)
;
Won Sohn
(Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea)
;
Sung Hoon Jung
(Department of Internal Medicine, Eunpyeong St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea)
;
Korean Research Group for Endoscopic Management of Metabolic Disorder and Obesity
(Korean Research Group for Endoscopic Management of Metabolic Disorder and Obesity)