TY - JOUR T1 - A look back to see ahead JF - Canadian Family Physician JO - Can Fam Physician SP - 1259 LP - 1261 VL - 56 IS - 12 AU - Victor K. Ng AU - Clarissa Burke Y1 - 2010/12/01 UR - http://www.cfp.ca/content/56/12/1259.abstract N2 - ER -