1. Centre for Surgical Research; School of Social and Community Medicine; University of Bristol; Bristol UK
2. National Cancer Research Institute; London UK
3. University Hospital of South Manchester; Wythenshaw UK
4. John Goligher Colorectal Unit; St James's University Hospital; Leeds UK
5. Bowel Disease Research Foundation; London UK
6. Crohn's and Colitis UK; St Albans UK
7. Colorectal Surgery; University of Birmingham; Birmingham UK
8. Royal College of Surgeons of England; Lincoln's Inn Fields; London UK
9. Addenbrooke's Hospital; Cambridge UK
10. Research and Audit Committee; Association of Coloproctology of Great Britain and Ireland; London UK