1 Melbourne School of Population and Global Health, University of Melbourne, VIC, Australia.
2 National Institute of Health and Care Research Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust, University of Bristol, UK.
3 Centre for Suicide Research, Department of Psychiatry, University of Oxford, UK.
4 Department of Psychological Medicine, University of Auckland, New Zealand.
5 Unit Suicide Research and Mental Health Promotion, Department of Social and Preventive Medicine, Center for Public Health, Medical University of Vienna, Austria.
6 Department of Psychiatry, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
7 Department of Psychiatry, University of Toronto, ON, Canada.
8 Hong Kong Jockey Club Centre for Suicide Research and Prevention, Department of Social Work and Social Administration, University of Hong Kong, Hong Kong SAR, PR China.
9 Orygen, Melbourne, VIC, Australia.
10 Centre for Youth Mental Health, University of Melbourne, VIC, Australia.