1 Faculty of Health Sciences, Global Health Program (Elman), McMaster University, Hamilton, Ont.; University Health Network, Joint Centre of Bioethics and Department of Surgery, Faculty of Medicine (Wright), University of Toronto; Li Ka Shing Knowledge Institute and Division of Nephrology (Zaltzman), St. Michael's Hospital, University of Toronto, Toronto, Ont.
2 Faculty of Health Sciences, Global Health Program (Elman), McMaster University, Hamilton, Ont.; University Health Network, Joint Centre of Bioethics and Department of Surgery, Faculty of Medicine (Wright), University of Toronto; Li Ka Shing Knowledge Institute and Division of Nephrology (Zaltzman), St. Michael's Hospital, University of Toronto, Toronto, Ont. jeffrey.zaltzman@utoronto.ca.