| Affiliation: | 1. Department of Surgery, Division of Surgical Education, Center for Surgery and Health Economics, Hospital of the University of Pennsylvania, 3400 Spruce Street, 4 Maloney, Philadelphia, PA 19104, USA;2. Department of Surgery, Division of Endocrine and Oncologic Surgery, Center for Surgery and Health Economics, Hospital of the University of Pennsylvania, 3400 Spruce Street, 4 Silverstein, Philadelphia, PA 19104, USA;3. University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA;1. Department of Surgery, University of Wisconsin-Madison, G5/342 CSC, 600 Highland Avenue, Madison, WI 53792, USA;2. Department of Surgery, Carolinas Medical Center, Atrium Health, 1025 Morehead Medical Drive, Suite 300, Charlotte, NC 28204, USA;1. School of Medicine, The Johns Hopkins University, Baltimore, MD;2. Department of Surgery, The Johns Hopkins University, Baltimore, MD;3. Department of Quality and Patient Safety, Minnesota Hospital Association, St Paul, MN;4. Department of Psychiatry, Duke University Health System, Durham, NC |
