1. McKusick-Nathans Institute, Department of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD (T.D., Y.S.H., D.E.A.).
2. Cardiovascular Health Research Unit, Department of Medicine, University of Washington, Seattle.(T.R.A., J.A.B., B.M.P., N.S.)
3. Department of Epidemiology, University of Washington, Seattle. (T.R.A., B.M.P.)
4. Department of Biostatistics, University of Washington, Seattle. (A.S.)
5. Department of Biomedical Engineering, University of Washington, Seattle. (A.B., J.S.B.)
6. Department of Computer Science, Johns Hopkins University, Baltimore, MD (A.B.).
7. Department of Medicine, Baylor College of Medicine and the Texas Heart Institute, Houston (C.M.B.).
8. Department of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD (J.C.).
9. Division of Cardiovascular Medicine, Beth Israel Deaconess Medical Center, Boston, MA (R.E.G.).
10. Department of Pathology and Laboratory Medicine and Biochemistry, Larner College of Medicine, University of Vermont, Burlington (R.P.T.).
11. Department of Health Systems and Population Health, University of Washington, Seattle. (B.M.P.)