1. Department of Neurology; Hannover Medical School; Germany
2. Integriertes Forschungs- und Behandlungszentrum Transplantation ( IFB-Tx ); Hannover Medical School; Hannover Germany
3. Centre for Systems Neuroscience; Hannover Germany
4. German Centre for Neurodegenerative Diseases (DZNE); Technical University of Munich; Germany