1. University of British Columbia Department of Medicine, Vancouver, British Columbia, Canada
2. University of Michigan Department of Medical Education, Ann Arbor, MI
3. University of Michigan School of Social Work, Ann Arbor, MI
4. Community Health and Social Services Center, Detroit, MI
5. University of Michigan Department of Internal Medicine, Ann Arbor, MI
6. Ann Arbor VA Center for Clinical Management Research, Ann Arbor, MI