1. From the Department of Surgery, Uniformed Services University of the Health Sciences, Bethesda, MD (Bozzay, Bradley, Buzzelli)
2. Department of Surgery, Womack Army Medical Center, Fort Liberty, NC (Bozzay)
3. Division of Vascular Diseases and Surgery, Department of Surgery, The Ohio State University Medical Center, Columbus, OH (Bozzay)
4. Department of Surgery, San Antonio Military Medical Center, Joint Base San Antonio-Fort Sam Houston, TX (Gurney)
5. Joint Trauma System, Falls Church, VA (Gurney)
6. Department of Orthopaedic Surgery, William Beaumont Army Medical Center, El Paso, TX (Purcell)
7. Division of Trauma, Burns & Surgical Critical Care, DeWitt Daughtry Family Department of Surgery, University of Miami Health System, Miami, FL (Buzzelli).