title: T-wave variability.
authors: John E
authors: JE
authors: Madias
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000209:etiology*; D002311:Cardiomyopathy, Dilated / Q000150:complications* / Q000175:diagnosis* / Q000517:prevention & control; D017147:Defibrillators, Implantable; D004562:Electrocardiography / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D018570:Risk Assessment / Q000379:methods*; D012307:Risk Factors