Sook Hee Chung*, Byoung Kwan Son*, Young Sook Park*, Yun Ju Jo*, Seong Hwan Kim*, Dae Won Jun*, Eun Sun Cheong*, Won Mi Lee†, and Jong Eun Ju†
Departments of *Internal Medicine and †Pathology, Eulji General Hospital, Eulji University School of Medicine, Seoul, Korea
Byoung Kwan Son
© 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.