1. Department of Neurology with Institute of Translational Neurology University of Muenster Muenster Germany
2. Institute for Biomagnetism and Biosignal Analysis University of Muenster Muenster Germany
3. Department of Otorhinolaryngology, Head and Neck Surgery University of Muenster Muenster Germany
4. Institute of Clinical Radiology University of Muenster Muenster Germany
5. Institute of Neuropathology University of Muenster Muenster Germany
6. Department of Neurology and Neurorehabilitation Hospital Osnabrueck Osnabrueck Germany