1Faculty of Health Sciences, McMaster University, Hamilton, Ontario, Canada

2Ontario Renal Network, Ontario Health, Toronto, Ontario, Canada

3Department of Medicine, University of Toronto, Toronto, Ontario, Canada

4British Columbia Provincial Renal Agency, Vancouver, British Columbia, Canada

5Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada

6St. Paul's Hospital, Vancouver, British Columbia, Canada

7Division of Nephrology, Schulich School of Medicine and Dentistry, Western University, London, Ontario, Canada

Correspondence: Dr. Peter G. Blake. Division of Nephrology, A2-347, Victoria Hospital, London Health Sciences Centre, 800 Commissioners Road East, London, Ontario N6A 5W9, Canada. Email: [email protected]

Published online ahead of print. Publication date available at www.cjasn.org.