PT  - JOURNAL ARTICLE
AU  - Patricia A. Janssen
TI  - The author responds:
AID  - 10.1503/cmaj.109-2035
DP  - 2009 Nov 10
TA  - Canadian Medical Association Journal
PG  - 716--716-a
VI  - 181
IP  - 10
4099  - http://www.cmaj.ca/content/181/10/716.2.short
4100  - http://www.cmaj.ca/content/181/10/716.2.full
SO  - CMAJ2009 Nov 10; 181