Published on in Vol 15, No 8 (2013): August
1 Kidney Clinical Research Unit, Division of Nephrology, Western University, London, ON, Canada
2 Department of Epidemiology and Biostatistics, Western University, London, ON, Canada
3 McMaster University, Department of Clinical Epidemiology and Biostatistics, Hamilton, ON, Canada
4 Department of Medicine, McMaster University, Hamilton, ON, Canada