1. Health Services Research & Development (HSR&D) Northwest Center of Excellence; Seattle Washington
2. Department of Health Services; University of Washington; Seattle Washington
3. Group Health Research Institute; Seattle Washington
4. Department of Biostatistics; University of Washington; Seattle Washington
5. Center of Excellence in Substance Abuse Treatment and Education (CESATE); Seattle Washington
6. General Medicine Service; Veterans Affairs (VA) Puget Sound Health Care System; Seattle Washington
7. Department of Psychiatry and Behavioral Sciences; University of Washington; Seattle Washington
8. Department of Medicine; University of Washington; Seattle Washington