title: An irregular escape rhythm: what is the mechanism?
authors.affiliation: Department of Cardiology, University of Messina, Italy.
authors.forename: Gaetano
authors.initials: G
authors.lastname: Satullo
authors.forename: Vincenzo
authors.initials: V
authors.lastname: Carbone
authors.forename: Maria Pia
authors.initials: MP
authors.lastname: Calabrò
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Oreto
mesh_terms: D001145:Arrhythmias, Cardiac / Q000209:etiology*; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000209:etiology; D006801:Humans; D008875:Middle Aged