Ji Hye Kweon, Chang Soo Choi, Chong Ju Im, Geom Seog Seo, and Suck Chei Choi
Digestive Disease Research Institute, Department of Internal Medicine, Wonkwang University College of Medicine, Iksan, Korea
Suck Chei Choi
© 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.