TY - JOUR T1 - First, do no harm JF - Canadian Medical Association Journal JO - CMAJ SP - E165 LP - E166 DO - 10.1503/cmaj.160585 VL - 189 IS - 4 AU - Sarah Tulk Y1 - 2017/01/30 UR - http://www.cmaj.ca/content/189/4/E165.abstract N2 - ER -