1. Department of Sociology of Health, Ben Gurion University of the Negev, Be'er Sheva, Israel.
2. Department of Medical Oncology and Hematology, Princess Margaret Hospital, Toronto, Ontario, Canada.
3. Juravinski Cancer Centre, Hamilton, Ontario, Canada.
4. Palliative Care Consult Team, Sunnybrook Health Sciences Centre, Department of Family and Community Medicine, University of Toronto, Toronto, Ontario, Canada.