1. James Comprehensive Cancer Center, Department of Surgery, Division of Surgical Oncology, The Ohio State University Wexner Medical Center, Columbus
2. Department of Gastroenterological Surgery, Yokohama City University School of Medicine, Yokohama, Japan
3. Department of Surgery, Eastern Hepatobiliary Surgery Hospital, Shanghai, China
4. Department of Surgery, University of Verona, Verona, Italy
5. Department of Surgery, Ospedale San Raffaele, Milano, Italy
6. Department of Surgery, Johns Hopkins Hospital, Baltimore, Maryland
7. Department of Surgery, University of Virginia, Charlottesville
8. Department of Surgery, Fundeni Clinical Institute, Bucharest, Romania
9. Department of Surgery, Stanford University, Stanford, California
10. Department of Surgery, Emory University, Atlanta, Georgia
11. Department of Surgery, Curry Cabral Hospital, Lisbon, Portugal
12. Department of Surgery, University of Ottawa, Ottawa, Canada
13. Department of Surgery, Royal Prince Alfred Hospital, University of Sydney, Sydney, Australia
14. Department of Hepatobiliopancreatic Surgery and Liver Transplantation, AP-HP, Beaujon Hospital, Clichy, France
15. Department of Surgery, Erasmus University Medical Centre, Rotterdam, the Netherlands
16. Digestive Disease and Surgery Institute, Department of General Surgery, Cleveland Clinic, Cleveland, Ohio
17. Institute of Advanced Surgical Technology and Engineering, Department of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China
18. Deputy Editor, JAMA Surgery