1. Frederick W. Thompson Anxiety Disorders Centre, Sunnybrook Health Sciences Centre, Toronto, ON, Canada
2. Department of Psychiatry, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, ON, Canada
3. Unit Suicide Research and Mental Health Promotion, Department of Social and Preventive Medicine, Center for Public Health, Medical University of Vienna, Vienna, Austria
4. Department of Medicine, University of Toronto, Toronto, ON, Canada
5. Evaluative Clinical Sciences, Sunnybrook Research Institute, Toronto, ON, Canada
6. Division of General Internal Medicine, Sunnybrook Health Sciences Centre, Toronto, ON, Canada
7. Institute for Clinical Evaluative Sciences, Toronto, ON, Canada
8. Departments of Psychiatry, Psychology and Community Health Sciences, University of Manitoba, Winnipeg, MB, Canada
9. Centre for Mental Health, Melbourne School of Population and Global Health, The University of Melbourne, Melbourne, VIC, Australia