Affiliation: | 1. Department of Surgery, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA;2. Department of Surgery, Lewis Katz School of Medicine at Temple University, Philadelphia, PA;3. Division of Research and Optimal Patient Care, American College of Surgeons, Chicago, IL;4. Department of Surgery, University of Chicago Hospitals, Chicago, IL;5. Unit of General and Pancreatic Surgery, Department of Surgery and Oncology, the Pancreas Institute, University of Verona Hospital Trust, Italy |