PT - JOURNAL ARTICLE AU - Alan Cassels TI - This Wolfe isn't in sheep's clothing AID - 10.1503/cmaj.090181 DP - 2009 Mar 03 TA - Canadian Medical Association Journal PG - 584--584 VI - 180 IP - 5 4099 - http://www.cmaj.ca/content/180/5/584.short 4100 - http://www.cmaj.ca/content/180/5/584.full SO - CMAJ2009 Mar 03; 180