1. Department of Surgery, Diagnostic Radiology, Pediatrics, and Biomedical Engineering, College of Medicine, University of Kentucky
2. Colgate University, Hamilton, NY
3. Department of Surgery, SUNY Upstate Medical University, Syracuse, NY
4. College of Medicine, SUNY Upstate Medical University, Syracuse, NY
5. Department of Emergency Medicine, Stanford University, Palo Alto, CA
6. Department of Surgery, University of Michigan, College of Medicine, Ann Arbor, MI.