Yoo Hum Baek*, Kang Nyeong Lee*, Dae Won Jun*, Byung Chul Yoon*, Ju Mi Kim†, Tae Young Oh†, and Oh Young Lee*
*Department of Internal Medicine, Hanyang University College of Medicine, Seoul, and †Dong-A Pharmaceutical Research Institute, Yongin, Korea
Oh Young 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.