1 Department of Emergency Medicine, University of Colorado School of Medicine, Aurora, CO, USA; Center for COMBAT Research, University of Colorado School of Medicine, Aurora, CO, USA; Firearm Injury Prevention Initiative, University of Colorado School of Medicine, Aurora, CO, USA. Electronic address: ian.stanley@cuanschutz.edu.
2 Firearm Injury Prevention Initiative, University of Colorado School of Medicine, Aurora, CO, USA; Division of Cardiology, School of Medicine, University of Colorado School of Medicine, Aurora, CO, USA; Adult & Child Center for Outcomes Research & Delivery Science, University of Colorado School of Medicine, Aurora, CO, USA.
3 Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, USA.
4 Department of Emergency Medicine, University of Colorado School of Medicine, Aurora, CO, USA.
5 Department of Emergency Medicine, University of Colorado School of Medicine, Aurora, CO, USA; Firearm Injury Prevention Initiative, University of Colorado School of Medicine, Aurora, CO, USA.