PT - JOURNAL ARTICLE ED - , TI - Clinical guidelines AID - 10.1503/cmaj.113-2130 DP - 2013 Sep 03 TA - Canadian Medical Association Journal PG - 1067--1067 VI - 185 IP - 12 4099 - http://www.cmaj.ca/content/185/12/1067.3.short 4100 - http://www.cmaj.ca/content/185/12/1067.3.full SO - CMAJ2013 Sep 03; 185