1. Department of Supportive Care, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada
2. Division of Palliative Medicine, Department of Medicine, University of Toronto, Toronto, Ontario, Canada
3. Division of Medical Oncology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada
4. Division of Palliative Medicine, Department of Medicine and Department of Oncology, Queen’s University, Kingston, Ontario, Canada