1. Department of Supportive Care, Princess Margaret Cancer Center; University Health Network; Toronto Canada
2. Institute of Medical Science; University of Toronto; Toronto Canada
3. Department of Psychiatry; University of Toronto; Toronto Canada
4. Institute for Life Course and Aging, Factor-Inwentash Faculty of Social Work; University of Toronto; Toronto Canada
5. Department of Psychology; University of Guelph-Humber; Toronto Canada
6. Department of Medicine; University of Toronto; Toronto Ontario Canada