title: Is heart rate irregularity the key to unmasking ventricular proarrhythmia?
authors.forename: Sanjiv M
authors.initials: SM
authors.lastname: Narayan
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000503:physiopathology*; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D008133:Long QT Syndrome / Q000175:diagnosis / Q000503:physiopathology; D016171:Torsades de Pointes / Q000175:diagnosis / Q000503:physiopathology