title: An Unusual Case of Complete AV Block.
authors.affiliation: Arrhythmia and Electrophysiology II Center, Humanitas Gavazzeni Clinics, Bergamo, Italy.
authors.forename: Hussam
authors.initials: H
authors.lastname: Ali
authors.affiliation: Heart and Vascular Institute, Cleveland Clinic, Abu Dhabi.
authors.forename: Antonio
authors.initials: A
authors.lastname: Sorgente
authors.affiliation: Arrhythmia and Electrophysiology II Center, Humanitas Gavazzeni Clinics, Bergamo, Italy.
authors.forename: Sara
authors.initials: S
authors.lastname: Foresti
authors.affiliation: Arrhythmia and Electrophysiology II Center, Humanitas Gavazzeni Clinics, Bergamo, Italy.|Arrhythmia and Electrophysiology Research Center, IRCCS Humanitas Research Hospital, Milan, Italy.
authors.forename: Riccardo
authors.initials: R
authors.lastname: Cappato
keywords: P wave morphology; atrial pacing; complete AV block; inter-atrial block