title: A tale of two post pacing intervals.
authors.affiliation: Department of Cardiac Sciences, Libin Cardiovascular Institute of Alberta, University of Calgary, Calgary, Alberta, Canada. george.veenhuyzen@calgaryhealthregion.ca
authors.forename: George D
authors.initials: GD
authors.lastname: Veenhuyzen
authors.forename: Carlo
authors.initials: C
authors.lastname: Stuglin
authors.forename: Kirsten G
authors.initials: KG
authors.lastname: Zimola
authors.forename: L Brent
authors.initials: LB
authors.lastname: Mitchell
mesh_terms: D000328:Adult; D001283:Atrioventricular Node / Q000503:physiopathology*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D022062:Electrophysiologic Techniques, Cardiac; D006801:Humans; D008297:Male; D013611:Tachycardia, Atrioventricular Nodal Reentry / Q000175:diagnosis / Q000503:physiopathology; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis / Q000503:physiopathology; D013617:Tachycardia, Supraventricular / Q000175:diagnosis / Q000503:physiopathology*; D013997:Time Factors