1. Department of Surgery, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong
2. Department of Gastroenterology, Asan Medical Centre, Seoul, Korea
3. Pancreas Biliary Center, Gastrointestinal Unit, Massachusetts General Hospital, Boston, Massachusetts, United States
4. Division of Gastroenterology, Department of Medicine, Indiana University Hospital, Indianapolis, Indiana, United States
5. Pancreas Research Unit and Gastrointestinal Endoscopy Excellent Center, Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Bangkok, Thailand
6. Department of Gastroenterology, Chinese PLA General Hospital, Beijing, China
7. Division of GI-Hepatology and Penn State University Cancer Institute, Penn State Hershey Medical Center, Hershey, Pennsylvania, United States
8. Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea
9. Department of Medicine, National University of Singapore, Singapore