1. Addenbrookes Hospital; General Medicine; Hills road Cambridge UK
2. Barts and The London NHS Trust; London UK
3. Ipswich Hospital; Ipswich UK
4. Queen Elizabeth's Hospital; Gayton Road, Kings Lynn Norfolk UK PE30 4ET
5. Brighton and Sussex University Hospitals; Department of General Surgery; Brighton UK BN2 5BE
6. North Middlesex Hospital; General Medicine; Sterling way London UK
7. Universite de Geneve; Faculte de Medecine; Geneve Switzerland