1. US Army Institute of Surgical Research, JBSA Fort Sam Houston, San Antonio, Texas, USA
2. Brooke Army Medical Center, JBSA Fort Sam Houston, San Antonio, Texas, USA
3. Uniformed Services University of the Health Sciences, Bethesda, Maryland, USA
4. Naval Medical Center, San Diego, California, USA
5. 40th Forward Resuscitative Surgical Detachment, Fort Carson, Colorado, USA