1. From Departments of Epidemiology (D.B., M.A.I., M.J.G.L., M.K.I.), Radiology and Nuclear Medicine (D.B., M.A.I.), Neurology (M.A.I., M.K.I.), and Cardiology (M.J.G.L.), Erasmus MC–University Medical Center Rotterdam, The Netherlands; and Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA (D.B., M.J.G.L.).