TY - JOUR T1 - Using the past to guide our future JF - Canadian Family Physician JO - Can Fam Physician SP - 606 LP - 608 VL - 56 IS - 6 AU - Karen Schultz AU - Maxwell Schultz Y1 - 2010/06/01 UR - http://www.cfp.ca/content/56/6/606.abstract N2 - ER -