1 Uniformed Services University of the Health Sciences, Bethesda, MD, USA; Department of Anesthesiology, University of Colorado School of Medicine, Aurora, CO, USA; Department of Emergency Medicine, University of Colorado School of Medicine, Aurora, CO, USA; Center for Combat and Battlefield (COMBAT) Research, University of Colorado School of Medicine, Aurora, CO, USA. Electronic address: [email protected].
2 Department of Emergency Medicine, University of Colorado School of Medicine, Aurora, CO, USA.
3 Uniformed Services University of the Health Sciences, Bethesda, MD, USA; Brooke Army Medical Center, JBSA Fort Sam Houston, TX, USA.