1. Department of Neurology, University Medical Center, Utrecht, the Netherlands
2. Neuropsychology, Zuwe Hofpoort Hospital/Regional Psychiatric Center, Woerden, the Netherlands
3. Helmholtz Instituut, Utrecht University, Utrecht, the Netherlands
4. Department of Internal Medicine, Groene Hart Hospital, Gouda, the Netherlands
5. Department of Neurology, Zuwe Hofpoort Hospital, Woerden, the Netherlands
6. Department of Internal Medicine, Zuwe Hofpoort Hospital, Woerden, the Netherlands