1. Departments of Surgery and Emergency Medicine, Memorial Hospital Trauma Center, South Bend, Indiana
2. Department of Surgery, Denver General Hospital, Denver, Colorado
3. W. M. Keck Center for Transgene Research, University of Notre Dame, Notre Dame, Indiana
4. Department of Surgery, Midwestern University Clinic, University of Arizona, Glendale, Arizona
5. Department of Defense, ECMO Inpatient and Transport Programs, San Antonio Military Medicine Center/SAUSHEC, San Antonia, Texas
6. Department Head, Expeditionary and Trauma Medicine, Naval Medical Research Unit, San Antonio, Texas