1. Division of Trauma, Critical Care, and Acute Care Surgery, Department of Surgery, Oregon Health & Science University, Portland
2. Division of Biostatistics, Department of Public Health & Preventive Medicine, Oregon Health & Science University, Portland
3. Colon and Rectal Clinic of Houston, Department of Surgery, University of Texas, Houston4currently with the Division of Colon and Rectal Surgery, Department of Surgery, Louisiana State University, New Orleans
4. Division of Trauma, Surgical Critical Care and Acute Care Surgery, Department of Surgery, Carolinas Medical Center, Charlotte, North Carolina
5. Division of Pediatric Surgery, Department of Surgery, Oregon Health & Science University, Portland