1. Department of Chronic Diseases Norwegian Institute of Public Health Oslo Norway
2. Centre for Fertility and Health Norwegian Institute of Public Health Oslo Norway
3. Department of Clinical Medicine University of Bergen Bergen Norway
4. National Center for Epilepsy Oslo University Hospital Oslo Norway
5. Center for Pharmacoepidemiology, Karolinska Institute Karolinska University Hospital Stockholm Sweden
6. Department of Neurology Haukeland University Hospital Bergen Norway
7. Department of Knowledge Brokers Finnish Institute for Health and Welfare Helsinki Finland
8. Department of Clinical Epidemiology Aarhus University Hospital and Aarhus University Aarhus Denmark
9. Center of Public Health Sciences, Faculty of Medicine University of Iceland Reykjavik Iceland
10. Department of Global Public Health and Primary Care University of Bergen Bergen Norway
11. Research Center for Child Psychiatry University of Turku Turku Finland
12. Region Stockholm, Academic Primary Health Care Center & Department of Molecular Medicine and Surgery Karolinska Institute Stockholm Sweden
13. Department of Health Promotion Norwegian Institute of Public Health Bergen Norway
14. Department of Mental Disorders Norwegian Institute of Public Health Oslo Norway
15. Department of Clinical Neuroscience Karolinska Institute Stockholm Sweden
16. School of Population Health, Faculty of Medicine and Health UNSW Sydney Sydney Australia