1. Department of SurgeryUniversity of VeronaVeronaItaly
2. Department of SurgeryJohns Hopkins HospitalBaltimoreMaryland
3. Department of SurgeryEmory UniversityAtlantaGeorgia
4. Department of Surgery, School of MedicineStanford UniversityStanfordCalifornia
5. Department of SurgeryUniversity of VirginiaCharlottesvilleVirginia
6. Department of Surgery, School of MedicineWashington UniversitySt LouisMissouri
7. Department of SurgeryCurry Cabral HospitalLisbonPortugal
8. Department of Surgery, Liver Unit, Scientific Institute San RaffaeleVita‐Salute San Raffaele UniversityMilanItaly
9. Division of Surgical OncologyThe Ohio State University Comprehensive Cancer CenterColumbusOhio