1. HPB and Liver Transplant Surgery, Royal Free Hampstead NHS Foundation Trust, Royal Free Hospital, London, United Kingdom.
2. 1st Surgical Unit, Department of Emergency, Papa Giovanni Hospital XXIII, Bergamo, Italy.
3. Department of Emergency and Trauma Surgery, Bufalini Hospital, Cesena, Italy.
4. Department of Surgery, Radboud University Medical Centre, Nijmegen, The Netherlands.
5. Division of Surgery and Interventional Science, University College London, London, United Kingdom.