[1] Univ Toronto, Joint Ctr Bioeth, Dalla Lana Sch Publ Hlth, Toronto, ON, Canada
[2] Mt Sinai Hosp, Dept Bioeth, Toronto, ON, Canada
[3] Univ Waterloo, Dept Philosophy, Waterloo, ON, Canada
[4] Hlth Sci North, Dept Ethics & Spiritual & Religious Care, Sudbury, ON, Canada
[5] McMaster Univ, Dept Med, Div Crit Care, Hamilton, ON, Canada
[6] McMaster Univ, Dept Hlth Res Methods Evidence & Impact, Hamilton, ON, Canada
[7] Crit Care Med Residency Program, Dept Anesthesia, 1280 Main St West, Hamilton, ON L8S 4L8, Canada