Young Koog Cheon, Wan Jung Kim, Joo Young Cho, Joon Seong Lee, Moon Sung Lee, and Chan Sup Shim
Department of Internal Medicine, Institute for Digestive Research, Soon Chun Hyang University College of Medicine, Seoul, Korea
Young Koog Cheon
© 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.