1. Department of Neurology, Washington University School of Medicine, St Louis, Missouri2Department of Neurological Surgery, University of Washington, Seattle
2. Department of Neurology, Washington University School of Medicine, St Louis, Missouri
3. Landstuhl Regional Medical Center, Landstuhl, Germany
4. Department of Psychiatry, Washington University School of Medicine, St Louis, Missouri
5. Landstuhl Regional Medical Center, Landstuhl, Germany5Department of Trauma, Critical Care, and Acute Care Surgery, Walter Reed National Military Medical Center, Baltimore, Maryland
6. Landstuhl Regional Medical Center, Landstuhl, Germany6US Air Force Center for Sustainment of Trauma and Readiness Skills, R. Adams Cowley Shock Trauma Center, University of Maryland, Baltimore