1. Department of General Surgery; Poole Hospital NHS Foundation Trust; Poole, Dorset UK
2. Department of General Surgery; Royal Derby Hospital; Derby UK
3. Department of General Surgery; Yeovil District Hospital NHS Foundation Trust; Yeovil, Somerset UK
4. Department of Surgery and Cancer; Imperial College London; London UK
5. Department of Surgery; Royal Devon and Exeter Hospital; Exeter UK
6. Department of Colorectal Surgery; Nottingham University Hospital; Nottingham UK
7. Department of General Surgery; Leicester General Hospital; Leicester UK
8. University of Bath; Bath UK