1. MRC Centre for Neuropsychiatric Genetics and Genomics, Division of Psychological Medicine and Clinical Neuroscience, Cardiff University, Cardiff, Wales
2. Epidemiology of Mental Health, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden
3. Centre for Academic Mental Health, Bristol Medical School, University of Bristol, Bristol, England
4. PsyLife group, Division of Psychiatry, UCL, London, England