1. Department of Child and Adolescent Psychiatry Aarhus University Hospital, Psychiatry Aarhus N Denmark
2. Department of Clinical Medicine Aarhus University Aarhus Denmark
3. Department of Child & Adolescent Psychiatry, Institute of Psychiatry, Psychology & Neuroscience King's College London London UK
4. Department of Affective Disorders Aarhus University Hospital, Psychiatry Aarhus N Denmark