1. Institute of Criminology and Legal Policy, University of Helsinki, Helsinki, Finland
2. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
3. Centre for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet and Stockholm Health Care Services, Region Stockholm, Stockholm, Sweden
4. Gillberg Neuropsychiatry Centre, University of Gothenburg, Gothenburg, Sweden
5. Finnish Institute for Health and Welfare, Helsinki, Finland
6. School of Medical Sciences, Örebro University, Örebro, Sweden