1. Department of Child and Adolescent Psychiatry Erasmus University Medical Center RotterdamThe Netherlands
2. Department of Complex Trait Genetics Center for Neurogenomics and Cognitive Research Amsterdam Neuroscience VU University AmsterdamThe Netherlands
3. Department of Epidemiology Erasmus University Medical Center RotterdamThe Netherlands
4. Department of Paediatrics Sophia Children's Hospital Rotterdam The Netherlands
5. Department of Clinical Medicine Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
6. Department of Clinical Genetics Amsterdam Neuroscience VU Medical Center AmsterdamThe Netherlands
7. Department of Psychiatry Erasmus University Medical Center Rotterdam The Netherlands