TY - JOUR T1 - Susan M. Ripley MSc MD CCFP JF - Canadian Family Physician JO - Can Fam Physician SP - 112 LP - 113 VL - 58 IS - 1 AU - Shane Neilson Y1 - 2012/01/01 UR - http://www.cfp.ca/content/58/1/112.abstract N2 - ER -