1. Johns Hopkins Ciccarone Center for the Prevention of Cardiovascular Disease, Baltimore, MD (V.S., R.Q., E.D.M., P.P.T., S.P.W., R.S.B., S.R.J., S.S.M.).
2. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD (J.P.).
3. Department of Medicine, Division of Cardiology, Weill Cornell Medical College-Qatar, Education City, Doha, Qatar (M.B.E.).
4. Department of Hypertension, Division of Nephrology and Hypertension, Medical University of Lodz, Poland (M.B.).
5. Department of Preventive Cardiology, CGH Medical Center, Sterling, IL (P.P.T.).
6. College of Medicine, University of Illinois, Peoria, IL (P.P.T.).
7. Welch Center, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD (S.S.M.).