1. Department of Health Systems and Population Health University of Washington Seattle Washington USA
2. Department of Environmental and Occupational Health Sciences University of Washington Seattle Washington USA
3. Harborview Injury Prevention and Research Center Seattle Washington USA
4. Institute for Work and Health Toronto Ontario Canada
5. Division of Health Services Management and Policy The Ohio State University Columbus Ohio USA
6. Department of Neurology University of Washington Seattle Washington USA
7. Washington State Department of Labor and Industries Tumwater Washington USA
8. Health Promotion Research Center University of Washington Seattle Washington USA
9. College of Nursing Washington State University Spokane Washington USA
10. Division of Environmental Health Sciences University of Minnesota Minneapolis Minnesota USA