1. Department of Psychiatry University of Alabama at Birmingham AL
2. Department of Epidemiology University of Alabama at Birmingham AL
3. Division of Preventive Medicine School of Medicine University of Alabama at Birmingham AL
4. Department of Preventive Medicine Northwestern University Chicago IL
5. Department of Medicine University of Alabama at Birmingham AL
6. Nemours Cardiac Center DuPont Hospital for Children Wilmington DE
7. Department of Medicine Columbia University New York NY
8. Division of Research Kaiser Permanente Northern California Oakland CA