1 US Army Institute of Surgical Research, Joint Base San Antonio Fort Sam, Houston, TX; Brooke Army Medical Center, Joint Base San Antonio Fort Sam, Houston, TX; Uniformed Services University of the Health Sciences, Bethesda, MD. Electronic address: steven.g.schauer.mil@mail.mil.
2 Uniformed Services University of the Health Sciences, Bethesda, MD; 40th Forward Resuscitative Surgical Detachment, Fort Carson, CO.