1. Department of Medicine, St. Cloud Hospital , St Cloud, MN 56303, USA
2. Department of Medicine, The Geneva Foundation , Tacoma, WA 98402, USA
3. Naval Special Warfare Group Two, Navy Liaison Officer to the Joint Trauma System , Virginia Beach, VA 23459, USA
4. Department of Medicine, Western Door Federal , Fredericksburg, VA 22401, USA
5. En Route Care Research Center, 59MDW/Science and Technology, Defense Health Center , JBSA Ft. Sam Houston, TX 78234, USA
6. Department of Medicine, Joint Trauma System , JBSA Fort Sam Houston, TX 78234, USA
7. Department of Medicine, Brooke Army Medical Center , San Antonio, TX 78219, USA