1. Montreal University Hospital Research Center Montreal Canada
2. Division of Gastroenterology Montreal University Hospital Center (CHUM) Montreal Canada
3. Division of Gastroenterology/Hepatology Indiana University School of Medicine Indianapolis USA
4. Department of Internal Medicine National Taiwan University Hospital Taipei Taiwan
5. Division of Gastroenterology and Hepatology Mayo Clinic Arizona Scottsdale USA
6. Division of Gastroenterology, Hepatology, and Endoscopy Brigham and Women's Hospital Boston USA
7. Department of Medicine Harvard Medical School Boston USA
8. Department of Gastroenterology and Hepatology Amsterdam University Medical Centers, University of Amsterdam Amsterdam The Netherlands
9. Division of Gastroenterology, Kingston Health Sciences Centre Queen's University, Kingston General Hospital Kingston ON Canada
10. Gastroenterology Portsmouth Hospital NHS Trust Portsmouth UK
11. Department of Gastroenterology, Hepatology and Nutrition, Digestive Diseases Institute Cleveland Clinic Cleveland USA
12. Department of Gastroenterology and Hepatology Westmead Hospital Sydney Australia
13. Faculty of Medicine University of Sydney Sydney Australia
14. Department of Gastroenterology, Asan Medical Center University of Ulsan College of Medicine Seoul Korea
15. Institute of Digestive Apparatus, Oncological Surgery Goiâsnia Brazil
16. Department of Gastroenterology Cancer Institute Hospital of Japanese Foundation for Cancer Research Tokyo Japan
17. Division of Upper GI Surgery, Department of Surgery, Faculty of Medicine The Chinese University of Hong Kong Hong Kong China
18. Division of Gastroenterology and Hepatology University of Florida Gainesville USA
19. Gastroenterology Division, Internal Medicine Department, Faculty of Medicine Cairo University Cairo Egypt
20. Gastroenterology Division de La Sabana University Chia Colombia
21. Advanced GI Endoscopy EmuraCenter LatinoAmerica Bogotá Colombia
22. Department of Anatomic Pathology Cleveland Clinic Cleveland USA
23. King's Institute of Therapeutic Endoscopy, King's College Hospital London UK
24. Department of Medicine Malaya University Kuala Lumpur Malaysia
25. Division of Gastroenterology, Department of Medicine Soonchunhyang University College of Medicine Cheonan Korea
26. Department of Pathology Cancer Institute Hospital of Japanese Foundation for Cancer Research Tokyo Japan
27. Division of Gastroenterology and Hepatology Johns Hopkins University Baltimore USA
28. Surgical Endoscopy Colorectal Division, Department of Surgery Faculty of Medicine Chulalongkorn University Bangkok Thailand
29. Department of Medicine, Samsung Medical Center Sungkyunkwan University School of Medicine Seoul Korea
30. Department of Biomedical Sciences Humanitas University Milan Italy
31. Division of Gastroenterology IRCCS Humanitas Research Hospital Milan Italy
32. Department of Gastroenterology University Hospital Augsburg Augsburg Germany
33. Departments of Gastroenterology and Hepatology University Medical Center Utrecht Utrecht The Netherlands
34. Digestive Disease Center Showa University Northern Yokohama Hospital Kanagawa Japan
35. Clinical Effectiveness Research Group, Institute of Health and Society University of Oslo Oslo Norway
36. Department of Pathology Moffitt Cancer Center Tampa USA
37. NHR Nottingham Biomedical Research Centre, Department of Gastroenterology Nottingham University Hospitals NHS Trust Nottingham UK
38. Division of Gastroenterology University of Nottingham Nottingham UK
39. Department of Gastroenterology Hospital Clinic of Barcelona, August Pi i Sunyer Biomedical Research Institute (IDIBAPS) Barcelona Spain
40. Hospital Clinic of Barcelona, Biomedical Research Center in Hepatic and Digestive Diseases (CIBERehd), University of Barcelona Barcelona Spain
41. Endoscopic Division Moinhos de Vento Hospital Porto Alegre Brazil
42. Endoscopic Division Edouard Herriot Hospital, Hospices Civils de Lyon Lyon France
43. Department of Gastroenterology VA Medical Center White River Junction USA
44. Dartmouth‐Hitchcock Medical Center White River Junction USA
45. Division of Gastroenterology University of Kansas Medical Center Kansas City USA
46. Division of Digestive and Liver Disease Columbia University Irving Medical Center New York City USA
47. Gastroenterology Unit, Division of Surgery Northern Adelaide Local Health Area Network Adelaide Australia
48. Department of Gastroenterology University of Adelaide Adelaide Australia
49. Wolfson Unit for Endoscopy St. Mark's Hospital London UK
50. Gastroenterology Division JA Onomichi General Hospital Hiroshima Japan
51. Institute of Pathology, Friedrich‐Alexander‐University Erlangen‐Nuremberg, Klinikum Bayreuth Bayreuth Germany
52. Department of Medicine, Division of Gastroenterology Jichi Medical University Tochigi Japan
53. Department of Gastroenterology National Center for Global Health and Medicine Tokyo Japan
54. Endoscopy Division National Cancer Center Hospital Tokyo Japan