RT Journal Article SR Electronic T1 Test 1, 2, 3 JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP e615 OP e617 VO 58 IS 11 A1 Margaret J. McGregor A1 Danielle Martin YR 2012 UL http://www.cfp.ca/content/58/11/e615.abstract AB