1. Covenant Health Palliative Institute, 416 St. Marguerite Health Services Centre, 1090 Youville Drive West, Edmonton, Alberta, Canada T6L 0A3; and Division of Palliative Care Medicine, Department of Oncology, University of Alberta, Edmonton, Alberta, Canada;
2. Division of Palliative Care Medicine, Department of Oncology, University of Alberta, Edmonton, Alberta, Canada; and Covenant Health Palliative Institute, Edmonton, Alberta, Canada; Covenant Health Palliative Institute, Edmonton, Alberta, Canada