1. Unit of Neurology Satakunta Hospital District Clinical Neurosciences University of Turku Pori Finland
2. Unit of Neurology Satakunta Hospital District Social Security Centre of Pori City of Pori Clinical Pharmacy Group University of Helsinki Pori Finland
3. Unit of Clinical Neurophysiology Satakunta Hospital District Pori Finland
4. Unit of Clinical Neurophysiology Satakunta Hospital District Faculty of Health and Welfare Satakunta University of Applied Sciences Pori Finland