Young Kul Jung*, Jong Eun Yeon†, Jong Hwan Choi†, Chung Ho Kim†, Eun Suk Jung†, Ji Hoon Kim†, Jong Jae Park†, Jae Seon Kim†, Young-Tae Bak†, and Kwan Soo Byun†
Department of Internal Medicine, *Gachon University of Medicine and Science Gil Medical Center, Incheon, and †Korea University College of Medicine, Seoul, Korea
Jong Eun Yeon
© The Korean Society of Gastroenterology, the Korean Society of Gastrointestinal Endoscopy, the Korean Society of Neurogastroenterology and Motility, Korean College of Helicobacter and Upper Gastrointestinal Research, Korean Association the Study of Intestinal Diseases, the Korean Association for the Study of the Liver, Korean Pancreatobiliary Association, and Korean Society of Gastrointestinal Cancer. All rights reserved.