1. Department of Neurology (T.Y.C., D.W.J.D., B.R.), Erasmus MC - University Medical Center, Rotterdam, the Netherlands.
2. Department of Radiology and Nuclear Medicine (D.B., H.H.H.A., M.W.V., B.R.), Erasmus MC - University Medical Center, Rotterdam, the Netherlands.
3. Department of Epidemiology, (D.B., M.A.I., T.V., H.H.H.A., M.W.V.), Erasmus MC - University Medical Center, Rotterdam, the Netherlands.
4. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA (D.B.).
5. Department of Neurology and Neurosurgery, UMC Utrecht Brain Center, University Medical Center Utrecht, the Netherlands (M.D.I.V.).
6. Department of Clinical Genetics (H.H.H.A.), Erasmus MC - University Medical Center, Rotterdam, the Netherlands.