1. Department of Psychology, University of Turku, Turku, Finland
2. Department for Teacher Education, University of Turku, Turku, Finland
3. Faculty of Education and Psychology, University of Jyväskylä, Jyväskylä, Finland
4. Deparment of Pediatric Neurology, University of Turku, Turku, Finland
5. Department of Paediatrics and Adolescent Medicine, Turku University Hospital, Turku, Finland
6. Department of Pediatrics and Adolescent Medicine, University of Turku, Turku, Finland
7. Department of Public Health, University of Turku, Turku, Finland
8. Clinical Research Center, Turku University Hospital, Turkuz, Finland
9. Department of Psychiatry, Turku University Hospital, Turku, Finland