1. Department of Gastroenterology and Hepatology, University Hospital Leuven, KU Leuven, Leuven, Belgium
2. Gastroenterology Department, Portuguese Oncology Institute, Coimbra, Portugal
3. Institut des Maladies de l'Appareil Digestif, CHU de Nantes, Nantes, France
4. Gastroenterology Department, University of Medicine and Pharmacy, Targu Mures, Romania
5. Department of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
6. Endoscopy, Yaroslavl Regional Cancer Hospital, Yaroslavl, Russian Federation
7. Klinik für Gastroenterologie und interventionelle Endoskopie, Barmherzige Brüder Regensburg, Regensburg, Germany
8. NIHR Nottingham Digestive Diseases Biomedical Research Unit, Nottingham University Hospitals NHS Trust, Queen’s Medical Centre Campus, Nottingham, UK
9. Department of Gastroenterology and Hepatology, St Antonius Hospital, Nieuwegein, The Netherlands
10. Digestive Endoscopy Unit, Agostino Gemelli University Hospital, Rome, Italy
11. Department of Internal Medicine, Joseph’s Hospital, Warendorf, Germany
12. Department of Gastroenterology, Gloucestershire Hospitals NHS Foundation Trust, Gloucestershire, UK
13. Department of Health Management and Health Economy and KG Jebsen Centre for Colorectal Cancer, University of Oslo, Oslo, Norway
14. Centre for Technology Enabled Research, Faculty of Health and Life Sciences, Coventry University, Coventry, UK
15. CPO Piemonte, AOU Città della Salute e della Scienza, Torino, Italy
16. Center for Health Technology and Services Research (CINTESIS), Faculty of Medicine, University of Porto, Portugal
17. Department of Gastroenterology, University Hospital of North Tees, Stockton-on-Tees, Cleveland, UK