1 MRC Integrative Epidemiology Unit, Population Health Sciences, University of Bristol, Bristol, BS8 2BN, UK 2 Cardiff University Brain Research Imaging Centre (CUBRIC), School of Psychology, Cardiff University, Cardiff, CF24 4HQ, UK 3 ALSPAC, Population Health Sciences, Bristol Medical School, University of Bristol, University of Bristol, Bristol, BS8 2BN, UK 4 Institute of Mental Health, University College London Medical School, London, W1T 7NF, UK 5 MRC Centre for Neuropsychiatric Genetics and Genomics, Division of Psychological Medicine and Clinical Neurosciences, Cardiff University, Cardiff, CF24 4HQ, UK 6 Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital and Departments of Psychology and Psychiatry, University of Toronto, Ontario, M4G 1R8,加拿大7心理学系,巴斯大学,巴斯大学,BA2 7AY,英国