1Department of Psychology and Institute of Clinical Medicine, University of Helsinki, Helsinki, Finland
2Department of Psychology, University of Helsinki, Helsinki, Finland
3National Institute for Health and Welfare, Helsinki, Finland
4Hospital for Children and Adolescents, Helsinki University Central Hospital and University of Helsinki, Helsinki, Finland
5Hospital for Children and Adolescents, University of Helsinki, Helsinki, Finland
6Department of Health Sciences/Geriatrics, Unit of General Practice, University of Oulu and Oulu University Hospital, Oulu, Finland