1. Institute for Neuroradiology, St Josef Hospital, Ruhr University Bochum Bochum Germany
2. Department of Neurology St Josef Hospital, Ruhr University Bochum Bochum Germany
3. Department of Neurology Klinikum Rechts der Isar, School of Medicine, Technical University of Munich Munich Germany
4. Department of Neurology, Focus Program Translational Neuroscience and Immunotherapy, Rhine‐Main Neuroscience Network University Medical Center of the Johannes Gutenberg University Mainz Mainz Germany
5. Experimental and Clinical Research Center, Max Delbrueck Center for Molecular Medicine Charité‐Universitätsmedizin Berlin Berlin Germany
6. Department of Neurology Institute of Translational Neurology, University of Münster Münster Germany
7. Department of Neurology, Medical Faculty Heinrich Heine University Düsseldorf Düsseldorf Germany
8. Max Planck Institute of Psychiatry Munich Germany
9. Neurological Clinic, Sana Clinic Cham Cham Germany
10. Department of Neurology University of Regensburg Regensburg Germany
11. Institute of Clinical Neuroimmunology, Biomedical Center and University Hospital, Ludwig Maximilian University of Munich Munich Germany