TY - JOUR T1 - Response JF - Canadian Family Physician JO - Can Fam Physician SP - 353 LP - 354 VL - 59 IS - 4 AU - Michael Vallis AU - Helena Piccinini-Vallis AU - Arya M. Sharma AU - Yoni Freedhoff Y1 - 2013/04/01 UR - http://www.cfp.ca/content/59/4/353.2.abstract N2 - ER -