1. Research Unit for Pediatrics, Pediatric Neurology, Pediatric Surgery, Child Psychiatry, Dermatology, Clinical Genetics, Obstetrics and Gynecology, Otorhinolaryngology and Ophthalmology; University of Oulu; Oulu Finland
2. Medical Research Center; Oulu University Hospital; Oulu Finland
3. Biocenter Oulu; University of Oulu; Oulu Finland
4. Department of Children and Adolescents; Division of Pediatric Neurology; Oulu University Hospital; Oulu Finland
5. Nordlab Oulu; Oulu University Hospital; Oulu Finland
6. Department of Neurology; Oulu University Hospital; Oulu Finland
7. Research Unit of Clinical Neuroscience, Neurology; University of Oulu; Oulu Finland
8. Department of Neurology; Kuopio University Hospital; Kuopio Finland
9. Institute of Clinical Medicine; School of Medicine; Faculty of Health Sciences; University of Eastern Finland; Kuopio Finland
10. Department of Pediatric Neurology; Kuopio University Hospital; Kuopio Finland
11. Department of Child Neurology; University of Turku and Turku University Central Hospital; Turku Finland
12. Department of Pediatric Neurology; Children’s Hospital; University of Helsinki and Helsinki University Hospital; Helsinki Finland
13. Department of Geriatric Medicine; University of Turku; Turku Finland
14. Department of Neurology; Institute of Clinical Medicine; University of Turku; Turku Finland
15. Division of Clinical Neurosciences; Turku University Hospital; Turku Finland
16. Tampere Center for Child Health Research and Pediatric Neurology; Tampere University Hospital; Tampere Finland
17. Outpatient Intellectual Disabilities Clinic; Tampere University Hospital; Tampere Finland