1. Institute of Clinical Medicine, Neurology, School of Medicine, University of Eastern Finland, Kuopio, Finland
2. Department of Nursing Science, University of Eastern Finland, Kuopio, Finland
3. NeuroCentre, Neurology, Kuopio University Hospital, Kuopio, Finland
4. Pharmacoeconomics and Outcomes Research Unit (PHORU), School of Pharmacy, University of Eastern Finland, Kuopio, Finland