Institution: | 1. Department of Medicine, Columbia University, New York, New York;6. Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York;2. Department of Epidemiology and Prevention, Epidemiological Cardiology Research Center, Wake Forest School of Medicine, Winston Salem, North Carolina;3. Department of Medicine, Section on Cardiology, Wake Forest School of Medicine, Winston Salem, North Carolina;4. Department of Cardiology, Johns Hopkins University, Baltimore, Maryland;5. Department of Epidemiology, Emory University, Atlanta, Georgia;g Department of Epidemiology, University of Alabama at Birmingham, Birmingham, Alabama |