1. Unit Suicide Research & Mental Health Promotion, Department of Social and Preventive Medicine, Center for Public Health Medical University of Vienna Vienna Austria
2. Wiener Werkstaette for Suicide Research Vienna Austria
3. Department of Cognition, Emotion, and Methods in Psychology, Faculty of Psychology University of Vienna Vienna Austria
4. Centre for Mental Health, Melbourne School of Population and Global Health The University of Melbourne Melbourne Australia
5. Department of Psychiatry Sunnybrook Health Sciences Centre Toronto Canada
6. Department of Psychiatry University of Toronto Toronto Canada