1. McGill Group for Suicide Studies, Douglas Mental Health University Institute, McGill University , 6875 Boulevard LaSalle, H4H 1R3, Montreal, QC , Canada
2. Integrated Program in Neuroscience, McGill University , 1033 Av des Pins Ouest, H3A 1A1, Montreal, QC , Canada
3. Department of Psychiatry, McGill University , 1033 Av des Pins Ouest, H3A 1A1, Montréal, QC , Canada