title: Case of wide premature QRS complexes: what is their origin?
authors.affiliation: Department of Medicine and Pharmacology, University of Messina, Messina, Italy.
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: D004562:Electrocardiography; D006801:Humans; D018879:Ventricular Premature Complexes / Q000175:diagnosis* / Q000503:physiopathology