1Ouyang F, Fotuhi P, Ho SY, et al. Repetitive monomor phic ventricular tachycardia originating from the aortic sinus cusp electrocardiographic characterization for guiding catheter ablation. J Am Coll Cardiol, 2002, 39: 500-508.
2Hachiya H, Aonuma K, Yamauchi Y, et al. Electrocardiographic characteristics of left ventricular outflow tract tachycardia. PACE, 2000, 23: 1930-1934.