RT Journal Article SR Electronic T1 A look back to see ahead JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 1259 OP 1261 VO 56 IS 12 A1 Victor K. Ng A1 Clarissa Burke YR 2010 UL http://www.cfp.ca/content/56/12/1259.abstract AB