1. Department of Clinical Neuropsychology; VU University Amsterdam; The Netherlands
2. Department of Cognitive Neuroscience; Radboud University Medical Centre Nijmegen, Donders Institute for Brain, Cognition and Behavior, Centre for Neuroscience; The Netherlands
3. Institute of Psychiatry; King's College London, MRC Social, Genetic and Developmental Psychiatry Centre; UK
4. Karakter, Child and Adolescent Psychiatry University Centre; The Netherlands
5. Department of Human Genetics; Radboud University Medical Centre Nijmegen, Donders Institute for Brain, Cognition and Behaviour; The Netherlands
6. Department of Psychiatry; Radboud University Medical Centre Nijmegen, Donders Institute for Brain, Cognition and Behavior, Centre for Neuroscience; The Netherlands
7. Nijmegen Institute for Science Practitioners in Addiction (NISPA); The Netherlands
8. Department of Psychiatry; University of Groningen, University Medical Center Groningen; The Netherlands
9. Departments of Psychiatry and of Neuroscience and Physiology; SUNY Upstate Medical University; Syracuse NY USA
10. K.G. Jebsen Centre for Research on Neuropsychiatric Disorders; University of Bergen; Norway