1. Department of Psychiatry, University of Cambridge, Cambridge, England2National Institute for Health Research Cambridge Biomedical Research Centre, Cambridge, England3Collaboration for Leadership in Applied Health Research and Care, East of England, Cambri
2. Centre for Mental Health, Addiction and Suicide Research, School of Social and Community Medicine, University of Bristol, Bristol, England
3. Centre for Mental Health, Addiction and Suicide Research, School of Social and Community Medicine, University of Bristol, Bristol, England6Institute of Psychological Medicine and Clinical Neurosciences, Medical Research Council Centre for Neuropsychiatric
4. Centre for Mental Health, Addiction and Suicide Research, School of Social and Community Medicine, University of Bristol, Bristol, England7Division of Psychiatry, University College London, London, England