1. Experimental Neurology Group, Department of Neurology University of Giessen Giessen Germany
2. Institute of Neuropathology University Medical Center Göttingen Göttingen Germany
3. Institute for Anatomy and Cell Biology University of Giessen Giessen Germany
4. Institute of Clinical Chemistry and Laboratory Medicine University Hospital of Regensburg Regensburg Germany
5. Institute of Anatomy and Cell Biology University of Würzburg Würzburg Germany