5sweeney mo.sudden death in heart failure associated with left ventricular function:substrates,mechanism and evidence|based management,part 1[J].pace,2001,24:871-887.
4Pye M, Quinn AC, Cobbe SM.QT interval dispersion:an invasive remarker of susceptibility to arrhythmia in patients with sustained ventricular arrhythmias[J].Br Heart J,1994, 74(5):511.
6Zarba W,Moss AJ.Le Cessie S, Dispersion of ventricular repolorization and arhythmia cardiac death in coronary artery disease[J].AM J Cardiol, 1994,74(5):550.