1. Department of Neurology; Martin Luther University of Halle-Wittenberg; Halle Germany
2. Institute of Cell and Neurobiology; Charité University Medicine Berlin; Berlin Germany
3. Department of Diagnostic Radiology; Martin Luther University of Halle-Wittenberg; Halle Germany
4. Friedrich Bauer Institute; Ludwig Maximilian University of Munich; Munich Germany
5. Institute of Neuropathology; RWTH Aachen University Hospital; Aachen Germany
6. Clinic and Polyclinic for Neurology; University of Leipzig; Leipzig Germany