1. Centre for Academic Mental Health, Bristol Medical School, University of Bristol , Bristol , UK
2. Department of Child and Adolescent Psychiatry/Psychology, Erasmus University Medical Centre , Rotterdam , the Netherlands
3. Medical Research Council Integrative Epidemiology Unit at the University of Bristol, Population Health Sciences, Bristol Medical School, University of Bristol , Bristol , UK
4. Department of Social and Behavioural Science, Harvard TH Chan School of Public Health , Boston , USA
5. Research Department of Clinical, Education and Health Psychology, Faculty of Brain Sciences, UCL , London , UK
6. Department of Psychiatry, Monash University , Melbourne , Australia
7. MRC Centre for Neuropsychiatric Genetics and Genomics, Division of Psychological Medicine and Clinical Neurosciences, School of Medicine, Cardiff University , Cardiff , UK