PT - JOURNAL ARTICLE ED - , TI - Query AID - 10.1503/cmaj.051127 DP - 2006 Jan 03 TA - Canadian Medical Association Journal PG - 128--128 VI - 174 IP - 1 4099 - http://www.cmaj.ca/content/174/1/128.short 4100 - http://www.cmaj.ca/content/174/1/128.full SO - CMAJ2006 Jan 03; 174