1. Paediatric Advanced Care Team, Hospital for Sick Children, Toronto, ON, Canada.
2. Max and Beatrice Wolfe Children's Centre, Temmy Latner Centre for Palliative Care, Mount Sinai Hospital, Toronto, ON, Canada.
3. Department of Paediatrics, University of Toronto, ON, Canada.
4. Palliative Medicine Residency Program, University of Toronto, ON, Canada.
5. Sunnybrook Health Sciences Centre, University of Toronto, ON, Canada.
6. Department of Family and Community Medicine, University of Toronto, ON, Canada.
7. Joint Centre for Bioethics, University of Toronto, ON, Canada.