TY - JOUR T1 - Response JF - Canadian Family Physician JO - Can Fam Physician SP - 413 LP - 413 VL - 57 IS - 4 AU - Cleo A. Mavriplis Y1 - 2011/04/01 UR - http://www.cfp.ca/content/57/4/413.1.abstract N2 - ER -