1. Centre for Applied Ethics, The University of British Columbia, 227 – 6356 Agricultural Road, Vancouver, BC V6T 1Z2, Canada
2. Bioethics Program, University of California, San Francisco, San Francisco, CA, USA
3. School of Medicine, University of California, San Francisco, San Francisco, CA, USA
4. Department of Pediatrics, The University of British Columbia, Vancouver, BC, Canada; Nursing Care Research Center, Iran University of Medical Sciences, Tehran, Iran
5. Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada
6. Faculty of Medicine, The University of British Columbia, Vancouver, BC, Canada
7. Supportive & Palliative Care Unit, Eastern Health, Melbourne, VIC, Australia