1. Department of Psychology University of Otago Dunedin New Zealand
2. MRC Centre for Neuropsychiatric Genetics and Genomics, Division of Psychological Medicine and Clinical Neurosciences, School of Medicine and Wolfson Centre for Young People's Mental Health Cardiff University Cardiff UK
3. Division of Psychiatry, Department of Clinical, Educational and Health Psychology University College London London UK
4. Department of Psychiatry National and Kapodistrian University of Athens Athens Greece