1. From the Departments of Epidemiology (M.S., D.B., Q.v.d.B., M.L.P.P., M.A.I., A.H., O.H.F., M.W.V.), Radiology (D.B., Q.v.d.B., M.A.I., A.v.d.L., M.W.V.), and Neurology (M.A.I.), Erasmus MC, Rotterdam, The Netherlands; and Department of Cardiology, Biomedical Engineering, Erasmus MC, Rotterdam, The Netherlands (J.J.W.).