1. Department of Emergency Medicine, University of Colorado, Aurora, CO, USA
2. Brooke Army Medical Center, Ft Sam Houston, San Antonio, Texas
3. Department of Environmental Health and Safety, University of Colorado Anschutz Medical Campus, Aurora, Colorado
4. Beckman Laser Institute, University of California, Irvine, CA, USA
5. Department of Medicine, University of California, La Jolla, CA, USA
6. 59th Medical Wing/Science & Technology, Lackland Air Force Base, Texas, San Antonio Military Medical Center, JBSA-Ft Sam Houston, San Antonio, Texas
7. Department of Pediatrics, University of Colorado, Aurora, CO, USA