1 1 Department of Psychiatry, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
2 2 Department of Psychiatry, University of Toronto, Toronto, ON, Canada.
3 3 Graduate Centre for Applied Psychology, Athabasca University, Athabasca, AB, Canada The department is "Graduate Centre for Applied Psychology".
4 4 Unit Suicide Research & Mental Health Promotion, Department of Social and Preventive Medicine, Center for Public Health, Medical University of Vienna, Vienna, Austria.