1 Surgical Research Laboratory, Department of Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands; Section of Hepato-Pancreato-Biliary Surgery and Liver Transplantation, Department of Surgery, University of Massachusetts Medical School, University of Massachusetts Medical Center, University of Massachusetts, Worcester, MA, USA.
2 Surgical Research Laboratory, Department of Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
3 Surgical Research Laboratory, Department of Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands; Section of Hepato-Pancreato-Biliary Surgery and Liver Transplantation, Department of Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
4 Section of Hepato-Pancreato-Biliary Surgery and Liver Transplantation, Department of Surgery, University of Massachusetts Medical School, University of Massachusetts Medical Center, University of Massachusetts, Worcester, MA, USA. Electronic address: paulo.martins@umassmemorial.org.