1. Department of GastroenterologyHepatology and OncologyMedical Center for Postgraduate EducationWarsawPoland
2. Departments of Gastroenterological Oncology and Cancer PreventionThe Maria Sklodowska‐Curie Memorial Cancer Center and Institute of OncologyWarsawPoland
3. Department of Health Management and Health EconomicsUniversity of OsloOsloNorway
4. Department of Transplantation MedicineOslo University HospitalOsloNorway
5. Wolfson Unit for EndoscopySt. Mark’s HospitalHarrow and Imperial CollegeLondonUK
6. South Tyneside NHS Foundation TrustSouth TynesideUK
7. Department of Gastroenterology and HepatologyUniversity of AmsterdamAmsterdamThe Netherlands
8. Department of Research and DevelopmentTelemark HospitalSkienNorway
9. Cancer Registry of NorwayOsloNorway
10. Unidad de GastroenterologiaHospital General Universitario de AlicanteAlicanteSpain
11. Department of Internal MedicineMilitary University HospitalPragueCzech Republic
12. Department of Medicine IIIMedical University of ViennaViennaAustria
13. Gloucestershire Hospitals NHS Foundation TrustCheltenham General HospitalCheltenhamUK
14. Department of Interdisciplinary EndoscopyUniversity Hospital Hamburg‐EppendorfHamburgGermany
15. Karolinska Institute and Karolinska University HospitalStockholmSweden
16. Department of Internal Medicine and GastroenterologyPetz Aladar County and Teaching HospitalGyörHungary
17. Department of Gastroenterology and HepatologyErasmus MC University Medical CenterRotterdamThe Netherlands
18. Translational Gastroenterology UnitJohn Radcliffe HospitalOxfordUK
19. Department of GastroenterologyVestfold Hospital TrustTønsbergNorway
20. Centre for Technology Enabled ResearchCoventry UniversityCoventryUK
21. CPO PiemonteAOU Città della Salute e della ScienzaTurinItaly
22. Department of Gastroenterology and HepatologyUniversity Hospital Leuven and KU LeuvenLeuvenBelgium
23. Department of Internal MedicineJoseph’s HospitalWarendorfGermany
24. Department of GastroenterologyGloucestershire Hospitals NHS Foundation TrustGloucestershireUK
25. Digestive Endoscopy UnitAgostino Gemelli University HospitalRomeItaly
26. Nuovo Regina Margherita HospitalRomeItaly
27. Center for Health Technology and Services Research (CINTESIS)University of PortoPortoPortugal
28. Servicio de GastroenterologiaInstituto Portugues de Oncologia Francisco GentilPortoPortugal
29. Department of GastroenterologyUniversity Hospital of North TeesStockton‐on‐TeesUK
30. School of MedicineDurham UniversityDurhamUK