PT - JOURNAL ARTICLE AU - Roger Collier TI - How physicians can “flex their advocacy muscles” AID - 10.1503/cmaj.1095479 DP - 2017 Sep 11 TA - Canadian Medical Association Journal PG - E1152--E1152 VI - 189 IP - 36 4099 - http://www.cmaj.ca/content/189/36/E1152.short 4100 - http://www.cmaj.ca/content/189/36/E1152.full SO - CMAJ2017 Sep 11; 189