1. Wythenshawe Hospital Manchester University NHS Foundation Trust Manchester UK
2. Wrexham Maelor Hospital Wrexham UK
3. Cambridge Colorectal Unit Addenbrookes Hospital Cambridge University NHS Foundation Trust Cambridge UK
4. Patient Liaison Group ACPGBI Sheffield UK
5. Department of Surgery and Cancer St Mary's Hospital Imperial College London UK
6. Gastrointestinal Surgery Nottingham Digestive Diseases Centre National Institute for Health Research (NIHR) Biomedical Research Centre Nottingham University Hospitals NHS Trust Queen’s Medical Centre University of Nottingham Nottingham UK
7. Wirral University Teaching Hospitals NHS Foundation Trust Wirral UK