1. Institute of Clinical Medicine – Neurology University of Eastern Finland Kuopio Finland
2. Centre for Neurodegenerative Disorders, Department of Clinical and Experimental Sciences University of Brescia Brescia Italy
3. Research Unit of Clinical Neuroscience – Neurology University of Oulu Oulu Finland
4. MRC – Oulu University Hospital Oulu Finland
5. Neuro Center – Neurology Kuopio University Hospital Kuopio Finland
6. Neurology Unit ASST Spedali Civili Brescia Brescia Italy
7. Neuro Center, Neurology Helsinki University Hospital Helsinki Finland
8. A.I. Virtanen Institute for Molecular Sciences University of Eastern Finland Kuopio Finland