1. Arthur Sommer Rotenberg Suicide and Depression Studies Program; St. Michael's Hospital; Toronto ON Canada
2. Royal College of Surgeons in Ireland; School of Medicine; Dublin Ireland
3. Centre for Addiction and Mental Health; Toronto ON Canada
4. Institute of Medical Science; University of Toronto; Toronto ON Canada
5. Mental Health and Addiction Service; St. Michael's Hospital; Toronto ON Canada
6. Department of Psychiatry; University of Toronto; Toronto ON Canada