1. Worthing Hospital; Department of Colorectal Surgery; Western Sussex Hospitals NHS Trust Worthing West Sussex UK BN11 2DH
2. Worthing Hospital; Department of Upper Gastrointestinal & Hepato-pancreatico-biliary Surgery; Lyndhurst Road Worthing West Sussex UK BN11 2DH
3. The Royal Surrey County Hospital; Regional Hepato-Pancreatico-Biliary unit; Egerton Road Guildford UK GU2 5XX