PT - JOURNAL ARTICLE AU - Gregory Doyle TI - Breast cancer guidelines AID - 10.1503/cmaj.112-2041 DP - 2012 May 15 TA - Canadian Medical Association Journal PG - 921--922 VI - 184 IP - 8 4099 - http://www.cmaj.ca/content/184/8/921.2.short 4100 - http://www.cmaj.ca/content/184/8/921.2.full SO - CMAJ2012 May 15; 184