1. Department of GastroenterologyNorth Tyneside General HospitalNorth ShieldsUK
2. Joint Advisory Group on Gastrointestinal EndoscopyRoyal College of PhysiciansLondonUK
3. Endoscopy UnitDudley Group Hospitals NHS Foundation TrustDudleyUK
4. Department of GastroenterologyUniversity Hospital of North TeesStockton-on-TeesUK
5. Colorectal SurgeryRaigmore HospitalInvernessUK
6. Division of SurgeryRoyal Surrey County HospitalGuildfordUK
7. GastroenterologyRoyal Wolverhampton NHS TrustWolverhamptonUK
8. Weblogik LtdIpswichUK
9. Department of GastroenterologyGloucestershire Royal HospitalGloucesterUK
10. School of Medicine, Pharmacy and HealthDurham UniversityStockton-on-TeesUK
11. Northern Institute for Cancer ResearchNewcastle UniversityNewcastle-upon-Tyne