1. Department of Public Health Solutions National Institute for Health and Welfare Helsinki Finland
2. Pediatric Research Center Child Psychiatry University of Helsinki and Helsinki University Hospital Helsinki Finland
3. Institute for Mental Health School of Psychology University of Birmingham Birmingham UK
4. Department of Social Sciences University of Eastern Finland Kuopio Finland
5. Psychiatry University of Helsinki and Helsinki University Hospital Helsinki Finland
6. Physiology University of Helsinki and Helsinki University Hospital Helsinki Finland
7. Psychology Faculty of Social Sciences Tampere University Tampere Finland
8. Department of Paediatrics Tampere University Hospital Tampere Finland
9. Tampere Centre for Child Health Research Tampere University Tampere Finland