1. Institute of Biomedicine, University of Eastern Finland, Kuopio, Finland
2. Institute of Clinical Medicine - Neurology, University of Eastern Finland, Kuopio, Finland
3. Department of Neurology, Kuopio University Hospital, Kuopio, Finland
4. Department of Pathology, Kuopio University Hospital, Kuopio, Finland
5. Institute of Clinical Medicine – Pathology, University of Eastern Finland, Kuopio, Finland
6. Institute of Clinical Medicine – Neurosurgery, University of Eastern Finland and Neurosurgery of NeuroCenter, Kuopio University Hospital, Kuopio, Finland
7. Medical Research Center Oulu and Department of Anatomy and Cell Biology, University of Oulu, Oulu, Finland
8. Department of Neurobiology, A.I. Virtanen Institute, University of Eastern Finland, Kuopio, Finland