1. Department of Medical Epidemiology and Biostatistics Karolinska Institutet Stockholm Sweden
2. School of Health and Social Science Halmstad University Halmstad Sweden
3. UNC Center for Psychiatric Genomics University of North Carolina at Chapel Hill Chapel Hill NC USA
4. Centre for Psychiatry Research Department of Clinical Neuroscience Karolinska Institutet and Stockholm Health Care Service Region Stockholm Stockholm Sweden
5. School of Medical sciences Örebro University Örebro Sweden
6. Child and Adolescent Psychiatry Stockholm Stockholm Health Care Services Region Stockholm Stockholm Sweden
7. Department of Child Psychiatry Medical University of Warsaw Warsaw Poland
8. Department of Biostatistics and Translational Medicine Medical University of Lodz Lodz Poland