1. Department of Biostatistics and Health Informatics, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, UK
2. Department of Behavioural Science and Health, Institute of Epidemiology and Health Care, University College London, London, UK
3. Departments of Psychiatry & Medical Biophysics, Robarts Research Institute & Lawson Health Research Institute, University of Western Ontario, London, Ontario, Canada
4. Department of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, UK
5. Department of Psychiatry, Royal College of Surgeons in Ireland, Dublin, Ireland
6. Department of Psychiatry, St Vincent’s Hospital Fairview, Dublin, Ireland
7. Department of Psychiatry, Mater Misericordiae University Hospital, Dublin, Ireland
8. MRC Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, UK
9. Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, Kings College London, London, UK
10. Psychiatric Imaging Group, MRC London Institute of Medical Sciences (LMS), Hammersmith Hospital, Imperial College London, London, UK
11. Institute of Mental Health, University College London, London, UK
12. Department of Psychiatry, Experimental Biomedicine and Clinical Neuroscience, University of Palermo, Palermo, Italy
13. National Institute for Health Research (NIHR) Mental Health Biomedical Research Centre at South London and Maudsley NHS Foundation Trust and King’s College London, London, UK