1. Department of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee, USA
2. Department of Emergency Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, USA
3. Department of Emergency Medicine, Tennessee Valley Healthcare System VA Medical Center, Nashville, Tennessee, USA
4. Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, USA
5. Department of Pediatrics, Vanderbilt University Medical Center, Nashville, Tennessee, USA
6. School of Nursing, Vanderbilt University, Nashville, Tennessee, USA
7. Metro Nashville Fire Department, Nashville, Tennessee, USA
8. Department of Public Safety, Nashville International Airport, Nashville, Tennessee, USA