1. West Virginia University MD/PhD Program, Morgantown, West Virginia, USA
2. School of Medicine, Department of Emergency Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
3. ESO, Austin, Texas, USA
4. Department of Emergency Medicine, Division of Prehospital Medicine, West Virginia University, Morgantown, West Virginia, USA
5. Department of Surgery, Division of Trauma, Surgical Critical Care, and Acute Care Surgery, West Virginia University, Morgantown, West Virginia, USA