From the *School of Medicine, University of Toronto, Toronto; and
†Department of Health Research Methods, Evidence, and Impact,
‡Michael G. DeGroote Institute for Pain Research and Care, and
§Faculty of Health Sciences, McMaster University, Hamilton, Ontario;
∥McGill University Health Centre, Montreal, Quebec;
¶Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Ontario;
#Department of Rheumatology, University of Calgary, Calgary, Alberta; and
**Department of Anesthesia, McMaster University, Hamilton, Ontario, Canada.
No funds were received for the preparation of this manuscript.
The authors declare no conflict of interest.
Correspondence: Jason W. Busse, DC, PhD, Department of Anesthesia, McMaster University, HSC-2U1, 1200 Main St W, Hamilton, Ontario, Canada L8S 4K1. E-mail: [email protected].
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