1. Hepatobiliary Surgery Division IRCCS San Raffaele Scientific Institute Milan Italy
2. PhD School in Experimental Medicine University of Pavia Pavia Italy
3. Hepato‐Pancreato‐Biliary Surgery and Liver Transplantation Unit University of Modena and Reggio Emilia Modena Italy
4. General Surgery Division San Donato Hospital Arezzo Italy
5. General and Transplant Surgery Division Azienda Ospedaliero Universitaria Pisana University of Pisa Pisa Italy
6. Division of Surgical Oncologic and Robotics Department of Oncology Careggi University Hospital Florence Italy
7. Department of General Surgery and Abdominal Transplantation ASST Grande Ospedale Metropolitano Niguarda Milan Italy
8. Department of Medicine and Surgery University of Milano‐Bicocca Milan Italy
9. General Minimally invasive and Robotic Surgery Division San Matteo degli Infermi Hospital Spoleto Italy
10. Vita‐Salute San Raffaele University Milan Italy