1. III Medizinische Klinik, Universitatsklinikum Augsburg, Augsburg, Germany
2. Department of Gastroenterology and Hepatology, Catholic University of Leuven (KUL), TARGID, University Hospital Leuven, Leuven, Belgium
3. Gastroenterology and Digestive Endoscopy Unit, Ospedale dei Castelli Hospital, Ariccia, Rome, Italy
4. Department of Anatomical, Histological, Forensic Medicine and Orthopedics Sciences, Sapienza University of Rome, Italy
5. Department of Gastroenterology, Porto Comprehensive Cancer Center, and RISE@CI-IPOP (Health Research Network), Porto, Portugal
6. MEDCIDS, Faculty of Medicine, University of Porto, Porto, Portugal
7. Endoscopy Department, Portsmouth Hospitals University NHS Trust, Portsmouth, UK
8. Wellcome/EPSRC Centre for Interventional and Surgical Sciences, University College London Hospital, London, UK
9. Division of Surgery and Interventional Sciences, University College London Hospital, London, UK
10. Gastrointestinal Services, University College London Hospital, London, UK
11. Gastroenterology Department, Portuguese Oncology Institute of Coimbra, Coimbra, Portugal
12. Department of Gastroenterology and Hepatology, Amsterdam UMC, Amsterdam, The Netherlands
13. Digestive Endoscopy Unit, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy
14. Department of Medicine I, Josephs-Hospital Warendorf, Academic Teaching Hospital, University of Muenster, Warendorf, Germany
15. Department of Electrical Engineering (ESAT/PSI), Medical Imaging Research Center, KU Leuven, Leuven, Belgium
16. Department of Gastroenterology, Sheba Medical Center Tel Hashomer & Sackler School of Medicine, Tel-Aviv University, Ramat Gan, Israel
17. 2nd Medical Department, Barmherzige Schwestern Krankenhaus, Vienna, Austria
18. Servicio de Gastroenterología, Hospital General Universitario Dr. Balmis, Instituto de Investigación Biomédica de Alicante ISABIAL, Departamento de Medicina Clínica, Universidad Miguel Hernández, Alicante, Spain
19. Clinical Effectiveness Research Group, University of Oslo, Oslo, Norway
20. Department of Gastroenterology, Hepatology and Clinical Oncology, Centre of Postgraduate Medical Education, Warsaw, Poland
21. Department of Oncological Gastroenterology and Department of Cancer Prevention, Maria Sklodowska-Curie National Research Institute of Oncology, Warsaw, Poland
22. Endoscopy Department, Yaroslavl Regional Cancer Hospital, Yaroslavl, Russian Federation
23. Department of Gastroenterology, Faculty of Additional Professional Education, N.A. Pirogov Russian National Research Medical University, Moscow, Russian Federation
24. Digestive Disease Center, Showa University Northern Yokohama Hospital, Yokohama, Japan
25. European Hospital, Marseille, France
26. Department of Biomedical Sciences, Humanitas University, Rozzano, Milan, Italy
27. IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy
28. Gastroenterology Unit, Valduce Hospital, Como, Italy
29. North Tees and Hartlepool NHS Foundation Trust, Stockton-on-Tees, UK
30. Population Health Sciences Institute, Newcastle University, Newcastle, UK
31. Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan
32. Gastroenterology and Hepatology Division, University of Kansas School of Medicine, Kansas, USA
33. Kansas City VA Medical Center, Kansas City, USA
34. Digestive Endoscopy, Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy
35. Department of Gastroenterology, Royal Wolverhampton Hospitals NHS Trust, Wolverhampton, UK
36. Ellen and Pinchas Mamber Institute of Gastroenterology and Hepatology, Emek Medical Center, Afula, Israel
37. Rappaport Faculty of Medicine, Technion Israel Institute of Technology, Haifa, Israel