1. Department of Neurology; Charité-Universitätsmedizin Berlin; Berlin; Germany
2. Department of Neuroradiology; Charité-Universitätsmedizin Berlin; Berlin; Germany
3. Neurocure Clinical Research Center; Charité-Universitätsmedizin Berlin; Berlin; Germany
4. Department of Neurology; University Medical Center Hamburg Eppendorf; Hamburg; Germany
5. Institute for Experimental Immunology; EUROIMMUN AG; Lübeck; Germany