1. Department of Gastroenterology, DRK Kliniken Berlin I Westend, Berlin, Germany
2. Outpatients Department of Gastroenterology, Hospital Lüneburg, Lüneburg, Germany
3. Department of Systems Medicine, University of Rome, Tor Vergata, Italy
4. Department of Gastroenterology, Valiant Clinic & American Hospital, Dubai, UAE
5. Department of Gastroenterology, Humanitas Clinical and Research Institute, Milan, Italy
6. Department of Internal Medicine and Gastroenterology, Hospital Lüneburg, Lüneburg, Germany
7. Gastroenterology and Hepatology Center, Zurich, Switzerland
8. Department of Gastroenterology and Hepatology, University Hospitals Leuven and CHROMETA - Translational Research in Gastrointestinal Disorders, KU Leuven, Belgium
9. Department of Paediatric Gastroenterology, Hepatology and Nutrition, University Medical Center Groningen, Groningen, The Netherlands
10. Clinical Radiology, St James’s University Hospital, Leeds, UK
11. Centre for Medical Imaging, University College London, London, UK
12. Department of Radiology, Hospital Clínic Barcelona, Barcelona, Spain
13. Department of Gastroenterology, Hepatology & Nutrition, Digestive Diseases and Surgery Institute, Cleveland Clinic, Cleveland, OH, USA
14. Department of Gastroenterology, Pennine Acute Hospitals NHS Trust, Manchester; Manchester Academic Health Sciences Centre, University of Manchester, Manchester, UK
15. Department of Clinical and Surgical Translational Medicine, Sapienza - University of Rome, Rome, Italy
16. Department of Gastroenterology, Hepatology and Nutrition, Pauls Stradins Clinical University Hospital, Riga, Latvia
17. Colorectal Surgery Unit, Catholic University of Paraná PUCPR, Curitiba, Brazil
18. Department of Gastroenterology, Sheba Medical Center, Sackler School of Medicine, Tel Aviv, Israel
19. Department of Gastroenterology and Hepatology, University and Medical School of Ioannina, Ioannina, Greece
20. Section of Gastroenterology & Hepatology, Royal London Hospital, London, UK
21. Department of Gastroenterology, University Hospital Puerta De Hierro, Majadahonda Madrid, Spain
22. Department of Medicine, Mater Dei Hospital, Msida, Malta
23. Department of Clinical Medicine and Surgery, “Federico II” University of Naples, Naples, Italy
24. Department of Gastroenterology, North Zealand University Hospital; Center for Clinical Research and Prevention, Bispebjerg and Frederiksberg Hospital, Frederiksberg, Denmark
25. Department of Anatomic Pathology, Hospital Cuf Descobertas; Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal
26. Department of Medicine B, Gastroenterology and Hepatology, University Hospital Münster, Münster, Germany
27. Division of Gastroenterology, University of Alberta, Edmonton, AB, Canada
28. Department of Radiology and Nuclear Medicine, Academic Medical Center AMC, University of Amsterdam, Amsterdam, The Netherlands