title: Usefulness of QT dispersion as an electrocardiographically derived index.
authors.forename: John C
authors.initials: JC
authors.lastname: Somberg
authors.forename: Janos
authors.initials: J
authors.lastname: Molnar
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D004562:Electrocardiography; D004594:Electrophysiology / Q000379:methods; D006801:Humans; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity