TY - JOUR T1 - Patient advocacy JF - Canadian Medical Association Journal JO - CMAJ SP - 138 LP - 138 DO - 10.1503/cmaj.114-0009 VL - 186 IS - 2 AU - John C. Clifford Y1 - 2014/02/04 UR - http://www.cmaj.ca/content/186/2/138.2.abstract N2 - ER -