Electrocardiographic and Electrophysiological Characteristics in Idiopathic Ventricular Arrhythmias Originating From the Papillary Muscles in the Left Ventricle: Relevance for Catheter Ablation

T Yamada, H Doppalapudi, H. T McElderry, T Okada, Y Murakami, Y Inden, Y Yoshida, N Yoshida, T Murohara, A. E Epstein, V. J Plumb, S. H Litovsky and G. N. Kay

Circulation: Arrhythmia and Electrophysiology 3 ( 4 ): 324 - 331 , 2010