1. Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts.
2. The Fenway Institute, Fenway Health, Boston, Massachusetts.
3. The Rockway Institute, Alliant International University, San Francisco, California.
4. Department of Psychiatry & Human Behavior, Alpert Medical School of Brown University, Providence, Rhode Island.
5. Chronic Disease Epidemiology, Yale School of Public Health, New Haven, Connecticut.
6. Michael E. DeBakey VA Medical Center and Menninger Department of Psychiatry, Baylor College of Medicine, Houston, Texas.
7. Department of Psychology, University of Houston, Houston, Texas.