1. Research Department of Tissue and Energy, Division of Surgery & Interventional Science, University College London, London, United Kingdom
2. Department of Gastroenterology, Guy’s & St Thomas’ NHS foundation Trust, London, United Kingdom
3. Department of Gastroenterology, University College Hospital NHS Foundation Trust, London, United Kingdom
4. Department of Gastroenterology, Royal Liverpool University Hospital, Liverpool, United Kingdom
5. Solent Centre for Digestive Diseases, Princess Alexandra Hospital, Portsmouth, United Kingdom
6. Department of Gastroenterology, Central Manchester University Hospitals NHS Foundation Trust, Manchester, United Kingdom
7. Department of Gastroenterology, Glasgow Royal Infirmary, Glasgow, United Kingdom
8. Department of Gastroenterology, Addenbrookes Hospital, Cambridge, United Kingdom
9. Department of Gastroenterology, Royal Bournemouth Hospital, Bournemouth, United Kingdom
10. Department of Gastroenterology, Royal Infirmary Edinburgh, Edinburgh, United Kingdom
11. Department of Gastroenterology, Gloucestershire Hospital NHS Trust, Gloucester, United Kingdom
12. Department of Gastroenterology, Southampton University Hospital, Southampton, United Kingdom
13. Gastrointestinal Unit, Aintree University Hospital, Liverpool, United Kingdom
14. Department of Gastroenterology, Queen Elizabeth Hospital, Birmingham, United Kingdom
15. Department of Gastroenterology, St Mary’s Hospital NHS Trust, London, United Kingdom
16. Department of Gastroenterology, St James Hospital, Dublin, Ireland
17. Department of General Surgery, Norfolk and Norwich University Hospital, Norwich, United Kingdom
18. Department of Gastroenterology, Frimley Park Hospital NHS foundation Trust, Frimley, United Kingdom
19. Centre of Gastrointestinal Sciences, University of Manchester, Salford Royal Foundation NHS Trust, Manchester, United Kingdom
20. Endoscopy and Bowel Cancer Screening, Royal Wolverhampton Hospitals NHS Trust, Wolverhampton, United Kingdom
21. Department of Gastroenterology, County Durham Hospital, Durham, United Kingdom
22. Department of Gastroenterology, Newcastle-upon-Tyne Hospital, Newcastle-upon-Thyne, United Kingdom
23. Wolfson Digestive Diseases Centre, Nottingham University Hospital NHS Trust, Nottingham, United Kingdom
24. Department of Gastroenterology, Watford Hospital, Watford, United Kingdom