1. Department of Family Medicine, University of Washington School of Medicine, Seattle, WA, USA
2. Department of Psychiatry, Boston Medical Center, Boston University School of Medicine, Boston, MA, USA
3. Departments of Internal Medicine and Psychiatry, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA
4. Department of Psychiatry, University of Vermont College of Medicine, Burlington, VT, USA
5. Community Health Centers of Burlington, Burlington, VT, USA
6. Department of Psychiatry, Cambridge Health Alliance, Cambridge, MA, USA
7. Harvard Medical School, Boston, MA, USA