About the Authors

Donald A. Redelmeier, William K. Chan
Department of Medicine, University of Toronto, Toronto, Canada

Donald A. Redelmeier
Clinical Epidemiology Program, Sunnybrook Health Sciences Centre, Toronto, Canada

Donald A. Redelmeier, William K. Chan, Hong Lu
Institute for Clinical Evaluative Sciences in Ontario, Ontario, Canada

Donald A. Redelmeier
Patient Safety Service, Sunnybrook Research Institute, Toronto, Canada

Corresponding Author

dar@ices.on.ca

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ICMJE criteria for authorship read and met: DAR WKC HL. Agree with the manuscript's results and conclusions: DAR WKC HL. Designed the experiments/the study: DAR. Analyzed the data: DAR HL. Collected data/did experiments for the study: DAR. Wrote the first draft of the paper: DAR. Contributed to the writing of the paper: DAR WKC. Literature review: WKC.