Original Article
Evaluation of QRS dispersion and its association withtachyarrhythmia events in patients with implantedcardiac resynchronization therapy defibrillator device
Fariborz Akbarzadeh 1, Babak Kazemi 1, Elgar Enamzadeh 2, Nasrin Khaky 2, Behnaz Ghamari 3, Farid Karkon Shayan 4 *