About the Authors

Donald A. Redelmeier

dar@ices.on.ca

Affiliations Department of Medicine, University of Toronto, Toronto, Ontario, Canada, Evaluative Clinical Sciences Program, Sunnybrook Research Institute, Toronto, Ontario, Canada, Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada, Division of General Internal Medicine, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada, Center for Leading Injury Prevention Practice Education & Research Toronto, Ontario, Canada

Sheharyar Raza

Affiliations Department of Medicine, University of Toronto, Toronto, Ontario, Canada, Evaluative Clinical Sciences Program, Sunnybrook Research Institute, Toronto, Ontario, Canada

Competing Interests

DR is a member of the Editorial Board of PLOS Medicine.

Author Contributions

Wrote the first draft of the manuscript: DAR. Contributed to the writing of the manuscript: DAR SR. Agree with the manuscript’s results and conclusions: DAR SR. All authors have read, and confirm that they meet, ICMJE criteria for authorship.