Jae Sung Ko*, Jeong Kee Seo*, Jeong Ok Shim*, Sol Ha Hwang*, Heae Surng Park†, and Gyeong Hoon Kang†
Departments of *Pediatrics and †Pathology, Seoul National University College of Medicine, Seoul, Korea
Jeong Kee Seo
© 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.