PT - JOURNAL ARTICLE AU - Kelly Dale TI - The authors respond AID - 10.1503/cmaj.109-2005 DP - 2009 Sep 01 TA - Canadian Medical Association Journal PG - 291--291 VI - 181 IP - 5 4099 - http://www.cmaj.ca/content/181/5/291.1.short 4100 - http://www.cmaj.ca/content/181/5/291.1.full SO - CMAJ2009 Sep 01; 181