Seoul : , : Korean Society of Gastroenterology ; , : Korean Society of Gastrointestinal Endoscopy ; , : Korean Society of Neurogastroenterology and Motility ; , : Korean College of Helicobacter and Upper Gastrointestinal Research ; , : Korean Association for the Study of Intestinal Diseases ; , : Korean Association for the Study of the Liver ; , : Korean Pancreatobiliary Association ; , : Korean Society of Gastrointestinal Cancer Research, , 2007- |
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