1. Department of Oral and Maxillofacial Diseases, University of Helsinki, Helsinki, Finland
2. Neurology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland
3. Centre for Host-Microbiome Interactions, Faculty of Dentistry, Oral & Craniofacial Sciences, King’s College London, London, UK
4. Neurocenter, Turku University Hospital, University of Turku, Turku, Finland
5. Heart Centre, Turku University Hospital, University of Turku, Turku, Finland
6. Department of Medicine, Division of Cardiology, Helsinki University Central Hospital, Helsinki, Finland
7. Institute of Dentistry, University of Turku, Turku, Finland
8. School of Medicine, Institute of Dentistry, University of Eastern Finland, Kuopio, Finland