1. Harborview Injury Prevention and Research Center, Harborview Medical Center, Seattle, WA, USA
2. The Undergraduate Program in Neuroscience, University of Washington, Seattle, WA, USA
3. School of Social Work, University of Washington, Seattle, WA, USA
4. Urban Indian Health Institute, Seattle, WA, USA
5. Department of Biochemistry, University of Washington, Seattle, WA, USA
6. Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA
7. Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, USA