Affiliation: | 1. Department of Supportive Care, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada;2. Department of Biostatistics, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada;3. Department of Supportive Care, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada Division of Palliative Medicine, Department of Medicine, University of Toronto, Toronto, Ontario, Canada Division of Medical Oncology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada |