1. University College London; Division of Surgery and Interventional Science; Rowland Hill Street London UK NW32PF
2. University College London; Medical School; Gower Street London UK WC1H6BT
3. University of Leicester; Department of Health Sciences; University Road Leicester UK LE1 7RH
4. Coventry University; Centre for Trust, Peace and Social Relations; Coventry UK
5. PSC Support; PO Box 6945 London UK
6. Royal Free London NHS Foundation Trust; HPB and Liver Transplant Surgery; Pond Street London Greater London UK NW3 2QG
7. Barts and The London NHS Trust; Acute Medicine; London UK
8. Royal Free Hospital and the UCL Institute of Liver and Digestive Health; Sheila Sherlock Liver Centre; Pond Street London UK NW3 2QG
9. 'Sechenov' First Moscow State Medical University; Center for Evidence-Based Medicine; Pogodinskja st. 1\1 Moscow Russian Federation 119881
10. UCL Division of Surgery & Interventional Science; Surgical & Interventional Trials Unit (SITU); 3rd Floor, Charles Bell House 43 - 45 Foley Street London UK W1W 7TY