1. Department of HPB Surgery, Nottingham University Hospitals NHS Trust , Nottingham , UK
2. Department of Oncology, Christie NHS Foundation Trust , Manchester , UK
3. Department of HPB Surgery and Transplantation, King’s College Hospital NHS Foundation Trust , London , UK
4. Department of HPB Surgery and Transplantation, University Hospitals Birmingham NHS Foundation Trust , Birmingham , UK
5. Department of HPB Surgery, Belfast Health and Social Care Trust , Belfast , UK
6. Department of HPB Surgery and Transplantation, NHS Lothian , Edinburgh , UK
7. Department of Hepatobiliary Surgery, Aintree University Hospital , Liverpool , UK
8. Department of HPB Surgery and Transplantation, Leeds Teaching Hospitals NHS Trust , Leeds , UK
9. Department of HPB Surgery, Imperial College Healthcare NHS Trust , London , UK
10. Department of HPB Surgery, Oxford University Hospitals NHS Foundation Trust , Oxford , UK
11. Department of Liver Surgery, Cardiff and Vale University Health Board , Cardiff , UK
12. Department of HPB Surgery, Sheffield Teaching Hospitals NHS Foundation Trust , Sheffield , UK
13. Department of HPB Surgery, University Hospitals of Leicester , Leicester , UK
14. Department of HPB Surgery, East Lancashire Hospitals NHS Trust , Blackburn , UK
15. Department of HPB Surgery, The Royal Marsden NHS Foundation Trust , London , UK
16. Department of HPB Surgery and Transplantation, Newcastle upon Tyne Hospitals NHS Foundation Trust , Newcastle upon Tyne , UK
17. Department of HPB Surgery, University Hospitals Plymouth NHS Trust , Plymouth , UK
18. Department of HPB Surgery, University Hospital Southampton NHS Foundation Trust , Southampton , UK