RT Journal Article SR Electronic T1 Margaret McGregor MD CCFP MHSc JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 1214 OP 1215 VO 57 IS 10 A1 Shane Neilson YR 2011 UL http://www.cfp.ca/content/57/10/1214.abstract AB