1. KTO‐Special Welfare District of Varsinais‐Suomi Paimio Finland
2. Public Health Turku University Hospital Turku University Turku Finland
3. Tampere University Hospital Special Welfare District of Pirkanmaa Tampere Finland
4. Clinical Genetics Turku University Hospital Turku Finland
5. Neurology Päijät‐Häme Joint Municipal Authority Lahti Finland
6. PEDEGO University of Oulu Oulu Finland