1. Department of Teacher Education, Turku Institute of Advanced Studies, University of Turku, Turku, Finland.
2. Department of Child Psychiatry, University of Turku, Turku University Hospital, Turku, Finland.
3. Invest Flagship, University of Turku, Turku, Finland.
4. Child Psychiatry, University of Helsinki, Helsinki University Hospital, Helsinki, Finland.
5. Laboratory of Developmental Psychopathology, Pediatric Research Center, New Children's Hospital, University of Helsinki, Helsinki University Hospital, Helsinki, Finland.
6. Department of Adolescent Psychiatry, Turku University Hospital, Hospital District of Southwest Finland, Turku, Finland.
7. Research Unit, The Social Insurance Institution (Kela), Helsinki, Finland.