1. Department of Medicine, University of Toronto, Toronto, ON, Canada
2. Division of Medical Oncology and Haematology, University Health Network, Toronto, ON, Canada
3. Department of Cancer Education, Cancer Health Literacy Research Centre, Cancer Education Program, Princess Margaret Cancer Centre, Toronto, ON, Canada
4. Department of Patient Education, Toronto, ON, Canada
5. Department of Health Services Research, Institute of Health Policy, Management and Evaluation, University of Toronto, ON, Canada