1. Department of Neurology, University of Antwerp, Universiteitsplein 1, 2610 Antwerpen, Belgium
2. Department of Internal Medicine, University of Antwerp, 2610 Antwerp, Belgium
3. Department of Organic and Macromolecular Chemistry, Centre of Macromolecular Chemistry, Ghent University, 9000 Ghent, Belgium
4. Department of Physiopharmacology, University of Antwerp, 2610 Antwerp, Belgium
5. Department of Anatomopathology, University Hospital Antwerp, University of Antwerp, 2610 Antwerp, Belgium
6. Department of Neurosurgery, University Hospital Antwerp, University of Antwerp, 2610 Antwerp, Belgium