title: Electrocardiographic research on left bundle branch block must use angiographic outcomes and proportionality if it is to guide reperfusion therapy.
authors.forename: Stephen W
authors.initials: SW
authors.lastname: Smith
mesh_terms: D000465:Algorithms; D002037:Bundle-Branch Block / Q000150:complications*; D017023:Coronary Angiography; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D009203:Myocardial Infarction / Q000150:complications* / Q000175:diagnosis*; D015588:Observer Variation