1. Operations Research Center, Massachusetts Institute of Technology, Cambridge
2. Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York
3. Department of General and Visceral Surgery, Charité Campus Benjamin Franklin, Berlin, Germany
4. Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge
5. Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland
6. Department of General Surgery, Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio
7. Service de Chirurgie Digestive, CHU Clermont-Ferrand, Inserm, Université Clermont Auvergne, Clermont-Ferrand, France
8. Department of Clinical Science, University of Bergen, Bergen, Norway
9. Department of Oncology, Haukeland University Hospital, Bergen, Norway
10. Department of General Surgery, Medical University of Graz, Graz, Austria
11. Technical Chamber of Greece, Athens, Greece
12. Department of Pathology, Medical University of Vienna, Vienna, Austria
13. Department of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, Yokohama, Japan
14. Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
15. Hepatopancreatobiliary Surgery and Liver Transplant Unit, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina
16. Alexander Fleming Institute, Buenos Aires, Argentina
17. Department of Surgery, The Ohio State University, Columbus, Ohio
18. Department of Surgery, Stanford University School of Medicine, Stanford, California
19. Department of General Surgery, Medical University of Vienna, Vienna, Austria
20. Department of Surgery, Zucker School of Medicine at Hofstra, Northwell Health Cancer Institute, Lake Success, New York
21. Department of Surgery, New York University School of Medicine, New York