1. Faculty of Medicine and Health Technology Tampere University Tampere Finland
2. Department of Neurology Tampere University Hospital Tampere Finland
3. Faculty of Social Sciences, Health Sciences Tampere University Tampere Finland
4. UKK Institute for Health Promotion Tampere Finland
5. Division 7, Emergency Department, Intensive Care and Anaesthesia Tampere University Hospital Tampere Finland
6. Department of Neurology Lapland Central Hospital Rovaniemi Finland