1. University of Maryland School of Medicine, Baltimore, Maryland
2. Department of Emergency Medicine, Wellspan York Hospital, York, Pennsylvania
3. Department of Emergency Medicine, Hennepin County Medical Center, Minneapolis, Minnesota
4. University of Maryland at College Park, College Park, Maryland
5. The Research Associate Program in Emergency Medicine & Critical Care, University of Maryland School of Medicine, Baltimore, Maryland
6. Program in Trauma, The R Adams Cowley Shock Trauma Center, University of Maryland School of Medicine, Baltimore, Maryland
7. Department of Emergency Medicine, University of Maryland School of Medicine, Baltimore, Maryland