1. Population Health Sciences; University of Bristol; Bristol UK
2. University of British Columbia; Vancouver BC Canada
3. NIHR Bristol Biomedical Research Centre; University Hospitals Bristol NHS Foundation Trust and University of Bristol; Bristol UK
4. Suicidal Behaviour Research Laboratory; Institute of Health & Wellbeing; University of Glasgow; Glasgow UK
5. Department of Psychiatry; University of Cambridge; Cambridge UK
6. Cambridgeshire and Peterborough NHS Foundation Trust; Cambridge UK