Jong Kyoung Choi*, Sang Hyub Lee*, Min Sun Kwak*, Jai Hwan Kim*, Eun Sun Jang*, Sung Wook Hwang*, Jin Hyeok Hwang*, Li Jin Joo†, Yoo Seok Yoon‡, and Hae Ryoung Kim§
Departments of *Internal Medicine, †Radiology, ‡Surgery, §Pathology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea
Sang Hyub Lee
© 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.