1. Joint Trauma System, DoD Center of Excellence for Trauma , 3611 Chambers Dr, Joint Base San Antonio, Fort Sam Houston, Texas 78234, USA
2. Naval Medical Research Unit , 3650 Chambers Pass, Joint Base San Antonio, Fort Sam Houston, Texas 78234, USA
3. Naval Hospital Jacksonville & Navy Medicine Reediness and Training Command , 2080 Child St, Jacksonville, Florida 32214, USA