Hyun Cheol Koo, Jong Ho Moon, Hyun Jong Choi, Kyoung Hwa Hwang, Hyo Jin Maeng, Hyung Ki Kim, Jong Kyu Park, Su Jin Hong, Young Koog Cheon, Young Deok Cho, Joon Seong Lee, and Moon Sung Lee
Digestive Disease Center, Department of Internal Medicine, Soon Chun Hyang University School of Medicine, Bucheon and Seoul, Korea
Jong Ho Moon
© 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.