1. Department of Epidemiology (J.E.v.d.T., D.B., M.K.I., M.A.I., M.W.V., M.K.), Erasmus MC, University Medical Centre Rotterdam, The Netherlands.
2. Department of Radiology and Nuclear Medicine (J.E.v.d.T., D.B., A.v.d.L., M.W.V.), Erasmus MC, University Medical Centre Rotterdam, The Netherlands.
3. Department of Neurology (M.K.I.), Erasmus MC, University Medical Centre Rotterdam, The Netherlands.
4. Department of Cardiology (G.C.V.), Erasmus MC, University Medical Centre Rotterdam, The Netherlands.