Myung Su Son, Jeong Hwan Yoo, Chang-Il Kwon, Kwang Hyun Ko, Sung Pyo Hong, Seong Gyu Hwang, Pil Won Park, Choong Kee Park, and Kyu Sung Rim
Department of Internal Medicine, Bundang CHA Medical Center, College of Medicine, Pochon CHA University, Seongnam, Korea
Kyu Sung Rim
© 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.