1. Department of Paediatrics Tampere University Hospital Tampere Finland
2. Tampere Centre for Child Health Research Tampere University Tampere Finland
3. Research, Innovation and Development Centre Tampere University Hospital Tampere Finland
4. Health Sciences Faculty of Social Sciences University of Tampere Tampere Finland
5. Information Services Department THL Finnish Institute for Health and Welfare Helsinki Finland
6. Research Centre for Child Psychiatry University of Turku Turku Finland
7. Region Stockholm Academic Primary Health Care Centre Stockholm Sweden
8. Department of Molecular Medicine and Surgery Karolinska Institute Stockholm Sweden