1. Department of Psychiatry, Sunnybrook Health Sciences Centre, Toronto, ON, Canada
2. Department of Psychiatry, University of Toronto, ON, Canada
3. Media Advisory Service, Samaritans, Surrey, UK
4. National Council for Suicide Prevention, Burnsville, MN, USA
5. The Hong Kong Jockey Club Centre for Suicide Research and Prevention, The University of Hong Kong, Hong Kong SAR, PR China
6. Department of Social Work and Social Administration, The University of Hong Kong, Hong Kong SAR, PR China
7. Unit Suicide Research & Mental Health Promotion, Department of Social and Preventive Medicine, Centre for Public Health, Medical University of Vienna, Austria
8. Wiener Werkstaette for Suicide Research, Vienna, Austria