1. Research Unit The Social Insurance Institution Helsinki Finland
2. Päijät‐Häme Joint Municipal Authority, Neurology Lahti Finland
3. PEDEGO Oulu University Hospital Oulu Finland
4. Department of General Practice Turku University Turku Finland
5. Turku University Central Hospital Turku Finland
6. Finnish Association on Intellectual and Developmental Disabilities (FAIDD) Espoo Finland