1. Department of Surgery, University of California, Davis, Sacramento
2. Department of Surgery, University of Washington, Seattle
3. Harborview Injury Prevention and Research Center, University of Washington, Seattle
4. Physical Sciences Division, University of Washington Bothell, Seattle
5. School of Social Work, University of Washington, Seattle
6. King County Medic One, King County Emergency Medical Services, Seattle, Washington
7. Department of Health Systems and Population Health, University of Washington, Seattle
8. Department of Anesthesiology and Pain Medicine, University of Washington, Seattle