1. Department of Neurology University of Ulm Ulm Germany
2. Institute of Neuropathology University Hospital of Zurich Zurich Switzerland
3. Department of Clinical Neuroscience Umeå University Umeå Sweden
4. Institute of Human Genetics University of Ulm Ulm Germany
5. Department of Neurology Humboldt University Berlin BerlinGermany
6. Department of Human Genetics University of Giessen Giessen Germany