1. Department of Neurology University Hospital of Schleswig‐Holstein, Campus Kiel KielGermany
2. Department of Neurology University of Florida Gainesville FL USA
3. Department of Neuroimmunology Institute of Clinical Chemistry University Hospital of Schleswig‐Holstein, Campus Kiel KielGermany
4. Institute of Neuroradiology University Hospital of Schleswig‐Holstein, Campus Kiel Kiel Germany