1. Department of Neurology, Medical University of Innsbruck , Innsbruck , Austria
2. Center for Neuropathology and Prion Research, Ludwig-Maximilians-University Munich , Munich , Germany
3. Department of Neurology, Regional General Hospital Bolzano , Bolzano , Italy
4. Department of Clinical Genetics, Erasmus MC, University Medical Center , Rotterdam , the Netherlands
5. Center for Biomics, Erasmus MC, University Medical Center , Rotterdam , the Netherlands
6. Department of Neurology, University of Würzburg , Würzburg , Germany
7. Department of Neuropathology, Institute of Pathology, University of Würzburg , Würzburg , Germany
8. Neurology Clinic, Clinical Center of Serbia, University of Belgrade , Belgrade , Serbia
9. Neurodegenerative Diseases Research Unit, National Institute of Neurological Disorders and Stroke , Bethesda, MD , USA
10. Department of Neurology, Johns Hopkins University Medical Center , Baltimore, MD , USA