1. Department of Psychiatry, Uniformed Services University of the Health Sciences , Bethesda, MD 20814, USA
2. Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc. , Bethesda, MD 20817, USA
3. Department of Emergency Medicine, University of Colorado School of Medicine , Aurora, CO 80045, USA
4. Injury and Violence Prevention Center, Colorado School of Public Health , Aurora, CO 80045, USA
5. Department of Psychiatry and Behavioral Health, The Ohio State University College of Medicine , Columbus, OH 43210, USA
6. New Jersey Gun Violence Research Center , Piscataway, NJ 08854, USA
7. School of Public Health, Rutgers, The State University of New Jersey , Piscataway, NJ 08854, USA
8. Department of Biostatistics and Informatics, Colorado School of Public Health , Aurora, CO 80045, USA
9. VA Eastern Colorado Geriatric Research Education and Clinical Center , Aurora, CO 80045, USA
10. Department of Community and Behavioral Health, Colorado School of Public Health , Aurora, CO 80045, USA