1 Centre for Mental Health, University of Melbourne, Melbourne, Vic., Australia.
2 Department of Psychology, Centre for Research and Intervention on Suicide, Ethical Issues and End of Life Practices, Université du Québec à Montréal, Montreal, QC, Canada.
3 Centre for Research and Intervention on Suicide, Ethical Issues and End of Life Practices, Université du Québec à Montréal, Montreal, QC, Canada.
4 Sneha, Voluntary Health Services, Chennai, India.
5 Suicide Research and Prevention Center, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.