1Wilensky RL,Yudeiman P,Cohen Al,et al. Serial electrocardiographic changes in idiopathic dilated cardiomyopathy confirmed at necropsy. Am J Cardiol,1988,62(4):276～83.
2Rouleau F,Merheb M,Geffroy S,et al. Echocardiographic Assessment of the lnterventricular Delay of Activation and Correlation to the QRS Width in Dilated Cardiomyopathy. Pacing and Clinical Electrophysiology, 2001,24:1500～1506.
3Shenkman H J,Pampati V,Khandelwai AK,et al. Congestive Heart Failure and QRS Duration. Chest,2002,122:528～534.
4Vandloo A,Arendts W,Hohnloser SH.Variahility of QT disperi sion measure ments in surface electrocardiogram in patients with acute mardiol infuction and in normal subjects.Am J Cardiol,1994,74(6):113.
