[1] Johns Hopkins University School of Medicine,Ciccarone Center for the Prevention of Cardiovascular Disease
[2] Saint Agnes Hospital,Department of Medicine
[3] Johns Hopkins Bloomberg School of Public Health,Department of Epidemiology
[4] Johns Hopkins University School of Medicine,Department of Neurology
[5] Oregon State University,The School of Biological and Population Health Sciences
[6] University of Minnesota School of Public Health,Division of Epidemiology and Community Health
[7] Johns Hopkins University,Center on Aging and Health
[8] Emory University,Department of Epidemiology, Rollins School of Public Health
[9] University of Mississippi Medical Center,Department of Medicine