RT Journal Article SR Electronic T1 Jeffrey Sirzyk MD CCFP(EM) FCFP JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 77 OP 79 VO 60 IS 1 A1 William Glenn YR 2014 UL http://www.cfp.ca/content/60/1/77.1.abstract AB