1. D Bainbridge (corresponding author) Department of Clinical Epidemiology and Biostatistics, and Department of Oncology, McMaster University, Juravinski Cancer Centre, 699 Concession Street, Room 4-203, Hamilton, Ontario, Canada L8V 5C2;
2. Department of Clinical Epidemiology and Biostatistics, and Division of Palliative Care, Department of Family Medicine, McMaster University, and St. Joseph's Health System Research Network, Hamilton, Ontario, Canada
3. Department of Family and Community Medicine, and Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada;
4. School of Nursing, and Department of Health, Aging and Society, McMaster University, and Health Sciences Centre, Hamilton, Ontario, Canada
5. Division of Palliative Care, Department of Family Medicine, McMaster University, and Health Sciences Centre, Hamilton, Ontario, Canada
6. Hamilton, Niagara, Haldimand, Brant Hospice Palliative Care Network, St. Catharines, Ontario, Canada