1. Open University University of Helsinki Helsinki Finland
2. Department of Public Health Solutions National Institute for Health and Welfare Helsinki Finland
3. Faculty of Social Sciences Tampere University Tampere Finland
4. Social and Family Services Family Counselling Oulu Finland
5. School of Social Sciences and Humanities University of Tampere Tampere Finland
6. Department of Social Sciences University of Eastern Finland Kuopio Finland
7. Pediatric Research Center Child Psychiatry University of Helsinki and Helsinki University Hospital Helsinki Finland