1. Department of Neurology, Helsinki University Central Hospital, Helsinki, Finland
2. Department of Neurological Sciences, University of Helsinki, Helsinki, Finland
3. School of Medicine, University of Tampere, Tampere, Finland
4. FimLab Laboratories Ltd, Tampere University Hospital Region, Tampere, Finland
5. Division of Vascular Surgery, Department of Surgery, Tampere University Hospital, Tampere, Finland