1. Department of Neurology Charité‐Universitätsmedizin Berlin Berlin Germany
2. Department of Neurology St. Josefs‐Krankenhaus Potsdam Germany
3. Department of Neurology Bundeswehrkrankenhaus Berlin Berlin Germany
4. Department of Neurology Asklepios Fachklinikum Brandenburg Germany
5. Department of Neurology Vivantes Humboldt‐Klinikum Berlin Germany
6. Department of Neurosurgery Charité‐Universitätsmedizin Berlin Berlin Germany