1. Neuroscience and Mental Health Research Institute, Cardiff University, Cardiff, UK
2. Cardiff University Brain Research Imaging Centre (CUBRIC), School of Psychology, Cardiff University, Cardiff, UK
3. MRC Centre for Neuropsychiatric Genetics and Genomics, Institute of Psychological Medicine and Clinical Neurosciences, Cardiff School of Medicine, Cardiff University, Cardiff, UK
4. MRC Integrative Epidemiology Unit (IEU), University of Bristol, Bristol, UK
5. School of Psychology, Durham University, Durham, UK
6. Centre for Academic Mental Health, Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK