| Affiliation: | 1. Surgical Oncology Service, Department of Surgery, Wake Forest School of Medicine, Winston‐Salem, North Carolina;2. Department of Biostatistics, Wake Forest School of Medicine, Winston‐Salem, North Carolina;3. Department of Surgery, Emory University, Atlanta, Georgia;4. Department of Surgery, Stanford University Medical Center, Stanford, California;5. Department of Surgery, Washington University School of Medicine, St Louis, Missouri;6. Department of Surgery, The Ohio State University Comprehensive Cancer Center, Columbus, Ohio;7. Department of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin;8. Division of Surgical Oncology, Johns Hopkins University School of Medicine, Baltimore, Maryland |
