title: [Where do these beats come from?].
authors.affiliation: Kingston General Hospital, Queen's University, Kingston, Canada. barancha@kgh.kari.net
authors.forename: Adrián
authors.initials: A
authors.lastname: Baranchuk
authors.forename: Benjamín
authors.initials: B
authors.lastname: Elencwajg
authors.forename: Kevin
authors.initials: K
authors.lastname: Michael
authors.forename: Christopher S
authors.initials: CS
authors.lastname: Simpson
authors.forename: Damián P
authors.initials: DP
authors.lastname: Redfearn
mesh_terms: D054537:Atrioventricular Block / Q000175:diagnosis* / Q000503:physiopathology; D004562:Electrocardiography; D006339:Heart Rate / Q000502:physiology*; D006801:Humans