1. Department of Forensic Sciences Oslo University Hospital Oslo Norway
2. Institute of Clinical Medicine University of Oslo Oslo Norway
3. Department of Paediatrics Oslo University Hospital Oslo Norway
4. Department of Paediatrics St. Olavs University Hospital Trondheim Norway
5. Department of Clinical and Molecular Medicine Faculty of Medicine and Health Sciences Norwegian University of Science and Technology (NTNU Trondheim Norway
6. Department of Women's and Children's Health Uppsala University Uppsala Sweden
7. Department of Mental Health Faculty of Medicine and Health Sciences Regional Centre for Child and Youth Mental Health and Child Welfare Norwegian University of Science and Technology (NTNU Trondheim Norway