From the Division of Trauma, Emergency Surgery, Critical Care, and Burns, Department of Surgery, The University of Arizona, Tucson, Arizona.
Submitted: December 1, 2014, Revised: February 10, 2015, Accepted: February 13, 2015.
This study was presented at the 28th Annual Scientific Assembly of the Eastern Association for the Surgery of Trauma, January 13–17, 2015, in Lake Buena Vista, Florida.
Address for reprints: Bellal Joseph, MD, Division of Trauma, Critical Care, and Emergency Surgery, Department of Surgery, University of Arizona, 1501 N Campbell Ave, Room 5411, PO Box 245063, Tucson, AZ 85724; email: [email protected].