title: Letter by De Ferrari and Verrier regarding article, "Role of microvolt T-wave alternans in assessment of arrhythmia vulnerability among patients with heart failure and systolic dysfunction: primary results from the T-wave alternans sudden cardiac death in heart failure trial substudy".
authors.forename: Gaetano M
authors.initials: GM
authors.lastname: De Ferrari
authors.forename: Richard L
authors.initials: RL
authors.lastname: Verrier
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000503:physiopathology; D016757:Death, Sudden, Cardiac; D017147:Defibrillators, Implantable / Q000592:standards; D004198:Disease Susceptibility; D004562:Electrocardiography / Q000379:methods / Q000592:standards*; D006333:Heart Failure / Q000175:diagnosis* / Q000503:physiopathology; D054143:Heart Failure, Systolic / Q000175:diagnosis / Q000503:physiopathology; D006801:Humans; D015337:Multicenter Studies as Topic; D016032:Randomized Controlled Trials as Topic