1. Department of Coloproctology; University of Edinburgh; Western General Hospital; Edinburgh UK
2. Department of Gastroenterology; University of Edinburgh; Western General Hospital; Edinburgh UK
3. Department of Biosurgery and Surgical Technology; Imperial College; St Mary's Campus; London UK
4. Information Services Division; NHS National Services Scotland; Edinburgh UK
5. Corvus Communications Limited; Buxted UK
6. Evicom Limited; Teddington UK
7. Global Health Economics and Outcomes Research; Wayne Pennsylvania USA
8. Global Medical Affairs; Shire; Wayne Pennsylvania USA