1. Department of Clinical Neurophysiology; Turku University Hospital; Turku Finland
2. Institute of Dentistry; University of Turku; Turku Finland
3. Division of Clinical Neurosciences/General Department of Neurology; Turku University Hospital; Turku Finland
4. Department of Neurology; University of Turku; Turku Finland
5. Institute of Biomedicine; Department of Anatomy; University of Helsinki; Helsinki Finland
6. Department of Biostatistics; University of Turku; Turku Finland
7. Department of Pathology; Turku University Hospital; Turku Finland
8. Department of Rehabilitation and Brain Trauma; Turku University Hospital; Turku Finland
9. Department of Oral Diseases and Pain Clinic; Turku University Hospital; Turku Finland
10. Department of Clinical Neurophysiology; University of Turku; Turku Finland