1. Department of Epidemiology, University of Washington Seattle WA
2. Harborview Injury Prevention and Research Center, University of Washington Seattle WA
3. Department of Pediatrics, University of Washington Seattle WA
4. Harbor view Injury Prevention and Research Center, University of Washington Seattle WA
5. King County Seattle WA
6. Harborview Injury Prevention and Research Center, University of Washington, Seattle, WA; King County Seattle WA
7. Educational Service District (ESD) 113 Tumwater WA
8. Department of Anesthesiology, University of Washington Seattle WA
9. Department of Anesthesiology and Pediatrics, University of Washington Seattle WA
10. School of Nursing and Healthcare Leadership, University of Washington Tacoma
11. Department of Health Systems and Population Health, School of Public Health UW Seattle
12. Health Promotion Research Center, School of Public Health UW Seattle WA