RT Journal Article SR Electronic T1 Don Patten MD CCFP(LM) FCFP JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP ihc OP ihc VO 58 IS 11 A1 Shane Neilson YR 2012 UL http://www.cfp.ca/content/58/11/ihc.abstract AB