1. National Centre for Register-Based Research, Department of Economics and Business, Aarhus University, Aarhus, Denmark.
2. The Lundbeck Foundation Initiative for Integrative Psychiatric Research, iPSYCH, Aarhus and Copenhagen, Denmark.
3. Department for Child and Adolescent Psychiatry, Hospital of Telemark, Kragerø, Norway.
4. Child Study Center, Yale University School of Medicine, New Haven, Connecticut.
5. Deparment of Economics and Business, School of Business and Social Sciences, Aarhus, University, Aarhus, Denmark.