1. From the Department of Neurology, Columbia University Medical Center, New York, NY (O.W., E.L.-H.Q., J.N.); Research Division, Hebrew Home at Riverdale, Bronx, NY (J.P.E., J.K., J.T.); Columbia University Stroud Center at New York State Psychiatric Institute (J.T.); and Department of Population Health, NYU School of Medicine (G.O.).