title: The QT variability index: a multidimensional approach to understanding cardiovascular disease.
authors.forename: Gianfranco
authors.initials: G
authors.lastname: Piccirillo
authors.forename: Pietro
authors.initials: P
authors.lastname: Rossi
authors.forename: Damiano
authors.initials: D
authors.lastname: Magrì
mesh_terms: D001341:Autonomic Nervous System / Q000503:physiopathology; D002318:Cardiovascular Diseases / Q000175:diagnosis* / Q000503:physiopathology; D004562:Electrocardiography / Q000639:trends*; D006801:Humans