RT Journal Article SR Electronic T1 Kathleen Ross MSc MD JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 578 OP 579 VO 59 IS 5 A1 Shane Neilson A1 Gabrielle Beer YR 2013 UL http://www.cfp.ca/content/59/5/578.abstract AB