title: Letter to the editor--average T-wave alternans in ambulatory electrocardiogram recordings in patients with heart failure.
authors.forename: John E
authors.initials: JE
authors.lastname: Madias
mesh_terms: D001145:Arrhythmias, Cardiac; D016757:Death, Sudden, Cardiac / Q000517:prevention & control*; D015716:Electrocardiography, Ambulatory; D005260:Female; D006333:Heart Failure; D006801:Humans; D008297:Male