TY - JOUR T1 - Response JF - Canadian Family Physician JO - Can Fam Physician SP - 352 LP - 352 VL - 63 IS - 5 AU - Andrew Collins AU - Brendan Leier Y1 - 2017/05/01 UR - http://www.cfp.ca/content/63/5/352.2.abstract N2 - ER -