1. Translational Gastroenterology Unit, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom
2. Medical Department II, Helios Klinikum Meiningen, Meiningen, Germany
3. Medical Department I/Gastroenterology, Sana Hospital Lichtenberg, Berlin, Germany
4. Medical Department Gastroenterology, Julius-Spital Würzburg, Germany
5. Pancreatobiliary Endoscopy and Endosonography Division, Pancreas Translational & Clinical Research Center, IRCCS San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy
6. Division of Upper Gastrointestinal and Metabolic Surgery, The Prince of Wales Hospital, The Chinese University of Hong Kong, China
7. Digestive Endoscopy Unit, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
8. Gastroenterology Department, Colentina Clinical Hospital, Carol Davila University of Medicine, Bucharest, Romania
9. Department of Gastroenterology/GI Endoscopy, AKH Celle, Academic Teaching Hospital of Medizinische Hochschule, Hannover, Germany
10. Digestive Endoscopy Unit, Hopital Privé J Mermoz Ramsay Générale de Santé, Lyon, France
11. Department of Ultrasound, Zhongshan Hospital, Fudan University, 200032 Shanghai, China
12. Department Allgemeine Innere Medizin, Kliniken Hirslanden, Beau Site, Salem und Permanence, Bern, Switzerland