1. Division of Neurodegenerative Diseases Department of Neurology Technische Universität Dresden 01307 Dresden Germany
2. German Center for Neurodegenerative Diseases (DZNE) Dresden 10307 Dresden Germany
3. Center for Regenerative Therapies Dresden (CRTD) Technische Universität Dresden 01307 Dresden Germany
4. Department of Haematology and Oncology University Hospital Dresden 01307 Dresden Germany
5. Department of Neuroradiology Technische Universität Dresden 01307 Dresden Germany
6. Institute for Psychology University of Halle Halle Germany
7. Department of Psychiatry University Hospital Dresden 01307 Dresden Germany