1Department of Gastroenterology and Hepatology, University Hospital Zurich, Zurich,
Switzerland
2Department of Internal Medicine, Hospital Oberndorf, Teaching Hospital of the Paracelsus Private University of Salzburg, Oberndorf,
Austria
3Medical Department 1, University Hospital Dresden, TU Dresden, Dresden,
Germany
4Division of Gastroenterology and Hepatology, Department of Medicine and Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, NC,
USA
Copyright © 2017 by 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.
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