Article Information
PubMed
History
- Published online April 2, 2012.
Article Versions
- Latest version (February 6, 2012 - 06:59).
- You are viewing the most recent version of this article.
Copyright & Usage
© 2012 Canadian Medical Association or its licensors
Author Information
- Norm R.C. Campbell, MD⇓,
- Brenda R. Hemmelgarn, MD PhD
- Correspondence to:
Dr. Norm Campbell, ncampbel{at}ucalgary.ca