1. Biobehavioral Nursing and Health Systems, University of Washington, Seattle, Washington.
2. Harborview Injury Prevention and Research Center, University of Washington, Seattle, Washington.
3. Center for Health Policy and Research, University of Massachusetts, Shrewsbury, Massachusetts.
4. Pharmaceutical Outcomes Research and Policy Program, University of Washington, Seattle, Washington.
5. Department of Public Policy, University of Maryland, Baltimore County, Baltimore, Maryland.
6. Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland.