1. Department of Clinical Epidemiology and Biostatistics, Department of Family Medicine, and Program for Educational Research and Development, McMaster University
2. Department of Clinical Epidemiology and Biostatistics, and Division of Palliative Care, Department of Family Medicine, McMaster University, St. Joseph's Health System Research Network, Hamilton
3. Division of Palliative Care, Department of Family Medicine, and School of Nursing, Faculty of Health Sciences, McMaster University, St. Joseph's Healthcare, Hamilton, and Niagara West Palliative Care Team, Grimsby, Ontario, Canada