1. Department of Surgery - Section for Colorectal Surgery; Aarhus University Hospital; Aarhus Denmark
2. Department of Clinical Medicine; Aarhus University; Aarhus Denmark
3. The Pelican Cancer Foundation; The Ark; Basingstoke UK
4. Department of Colorectal Surgery; Hampshire Hospitals NHS Foundation Trust; Basingstoke UK
5. Colorectal Surgery; Salisbury NHS Foundation Trust; Basingstoke UK