1. Department of HBP Surgery and Transplantation Hospital Clinic Barcelona Institut d’Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) University of Barcelona (UB) Barcelona Spain
2. Department of Surgery Division of HPB Surgery Carolinas Medical Center Charlotte North Carolina USA
3. HPB Surgery Department Digestive Disease and Surgery Institute Cleveland Clinic Cleveland Ohio USA
4. Freeman Hospital NHS Newcastle‐Upon‐Tyne UK
5. Division of Surgical Oncology Gastrointestinal Disease Team City of Hope Medical Center Duarte California USA
6. Department of Surgery Division of General, Minimally Invasive and Robotic Surgery University of Illinois at Chicago Chicago Illinois USA
7. Department of General Surgery Beijing Third Hospital Beijing China
8. Division of Translational and New Technologies in Medicine and Surgery General Surgery Department University of Pisa Pisa Italy
9. Department of Digestive HBP Surgery and Liver Transplantation Henri Mondor Hospital APHP Creteil France
10. Division of General and Minimally Invasive Surgery Misericordia Hospital Grosseto Italy
11. General and Robotic Surgery Department San Giovanni Hospital Rome Italy
12. Department of Surgery Acquaviva delle Fonti Hospital Bari Italy
13. Department of Clinical Pharmacology Hospital Clinic and Medical Statistics Core Facility Institut d’Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Biostatistics Unit Faculty of Medicine Universitat Autònoma de Barcelona (UAB) Barcelona Spain