Dong Han Yeom, Hyo Jeong Oh, Young Woo Son, and Tae Hyeon Kim
Department of Internal Medicine, Wonkwang University School of Medicine, Iksan, Korea
Tae Hyeon Kim
© 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.