1. Department of Surgery, Division of Critical Care, Trauma and Burns, The Ohio State University Medical Center, Columbus, OH - USA
2. OPUS 12 Foundation, Inc, King of Prussia, PA - USA
3. Department of Surgery, Division of Traumatology and Surgical Critical Care, University of Pennsylvania School of Medicine, Philadelphia, PA - USA
4. Department of Surgery, Easton Hospital, Easton, PA - USA
5. Beth Israel Medical Center, Newark, NJ - USA
6. Department of Surgery, Methodist Hospital, Dallas, TX - USA
7. St. Luke's Regional Resource Level I Trauma Center, Bethlehem, PA - USA
8. Department of Surgery, Division of Trauma and Surgical Critical Care, Vanderbilt University School of Medicine, Nashville, TN - USA
9. Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia, PA - USA