title: Widening of the QRS complex during tachycardia: what is the mechanism?
authors.affiliation: Department of Cardiology, University Medical Center, Ljubljana, Slovenia. peter.rakovec@kclj.si
authors.forename: Peter
authors.initials: P
authors.lastname: Rakovec
mesh_terms: D000328:Adult; D017115:Catheter Ablation; D004562:Electrocardiography; D022062:Electrophysiologic Techniques, Cardiac; D005260:Female; D006801:Humans; D012008:Recurrence; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis* / Q000503:physiopathology