1. University of Cincinnati Center for Sustainment of Trauma and Readiness Skills , Cincinnati, OH 45219, USA
2. Department of Anesthesiology, University of Cincinnati , Cincinnati, OH 45219, USA
3. Department of Emergency Medicine , University of Cincinnati, Cincinnati, OH 45219, USA
4. Air Force Research Laboratory Airman Biosciences Division, Wright-Patterson Air Force Base , Dayton, OH 45433, USA
5. United States Air Force En route Care Research Center/59th MDW/Science and Technology , JBSA-Fort Sam Houston, TX 78234, USA
6. Naval Medical Research Unit Dayton , Wright-Patterson AFB, USA
7. Department of Emergency Medicine, Wright State University , Dayton, OH 45324, USA
8. University of Cincinnati, Department of Surgery , Cincinnati, OH 45219, USA