1. Department of Rehabilitation Medicine; University of Washington; Seattle Washington
2. Department of Comparative Effectiveness, Cost, and Outcomes Research Center; University of Washington; Seattle Washington
3. Department of Epidemiology; University of Washington; Seattle Washington
4. Department of Group Health Research Institute; University of Washington; Seattle Washington
5. Department of Biostatistics; University of Washington; Seattle Washington
6. Department of Surgery; University of Washington; Seattle Washington
7. Department of Harborview Injury Prevention & Research Center; University of Washington; Seattle Washington
8. Department of Radiology; University of Washington; Seattle Washington
9. Department of Neurological Surgery; University of Washington; Seattle Washington
10. Department of Orthopedics and Sports Medicine; University of Washington; Seattle Washington
11. Department of Health Services and Pharmacy; University of Washington; Seattle Washington