TY - JOUR T1 - Health services research: a special <em>CMAJ</em> focus JF - Canadian Medical Association Journal JO - CMAJ SP - E1504 LP - E1504 DO - 10.1503/cmaj.171389 VL - 189 IS - 49 AU - Kirsten Patrick AU - Muhammad Mamdani AU - Matthew B. Stanbrook AU - Diane Kelsall Y1 - 2017/12/11 UR - http://www.cmaj.ca/content/189/49/E1504.abstract ER -