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