1. Department of Epidemiology, Rollins School of Public Health Emory University Atlanta GA
2. Department of Medicine (Cardiology), School of Medicine Emory University Atlanta GA
3. Atlanta Veteran Affairs Medical Center Decatur GA
4. Yale University School of Medicine New Haven CT
5. Department of Neurology, School of Medicine Emory University Atlanta GA
6. Department of Biomedical Informatics, School of Medicine Emory University Atlanta GA
7. Department of Biomedical Engineering Georgia Institute of Technology and Emory University Atlanta GA
8. Department of Psychiatry, College of Physicians and Surgeons Columbia University New York NY
9. Department of Epidemiology, School of Public Health University of Washington Seattle WA
10. Vietnam Era Twin Registry, Seattle Epidemiologic Research and Information Center US Department of Veterans Affairs Seattle WA
11. Department of Biostatistics and Bioinformatics, Rollins School of Public Health Emory University Atlanta GA
12. Department of Health Sciences and Technology ETH Zurich Zurich Switzerland
13. Department of Psychiatry and Behavioral Sciences, School of Medicine Emory University Atlanta GA