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).