PT - JOURNAL ARTICLE AU - Collier, Roger TI - Clinical guideline writers often conflicted AID - 10.1503/cmaj.109-3757 DP - 2011 Feb 22 TA - Canadian Medical Association Journal PG - E139--E140 VI - 183 IP - 3 4099 - http://www.cmaj.ca/content/183/3/E139.short 4100 - http://www.cmaj.ca/content/183/3/E139.full SO - CMAJ2011 Feb 22; 183