1. Emory University, Rollins School of Public Health, Behavioral Sciences and Health Education, Atlanta, GA
2. Jaeb Center for Health Research, Tampa, FL
3. Columbia University, Mailman School of Public Health, Department of Epidemiology, New York, NY
4. Columbia University, Mailman School of Public Health, Department of Population and Family Health, New York, NY
5. Columbia University, College of Physicians and Surgeons, Center for Family and Community Medicine, New York, NY
6. The Calverton Center, Pacific Institute for Research and Evaluation, Calverton, MD
7. Nathan Kline Institute for Psychiatric Research, Division of Social Solutions and Services Research, Orangeburg, NY
8. New York University, School of Medicine, Department of Psychiatry, New York, NY