1. From the Department of Epidemiology (C.B., J.R.V., M.S.V.E.), Mailman School of Public Health, Columbia University, New York, NY; Department of Neurology (Y.P.M., C.M.M., M.S.V.E.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Neurology (T.R., R.L.S.), Miller School of Medicine, University of Miami, Miami, FL; Department of Biostatistics (M.C.P.), Mailman School of Public Health, Columbia University, New York, NY; Departments of Public Health and Epidemiology...