Soo Woong Kim*, Jae Myung Cha*, Joung Il Lee*, Kwang Ro Joo*, Hyun Phil Shin*, Gou Young Kim†, and Sung Jig Lim†
Departments of *Internal Medicine and †Pathology, East-West Neo Medical Center, Kyung Hee University College of Medicine, Seoul, Korea
Jae Myung Cha
© 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.