Mitral Isthmus Ablation: Is the Conduction Block Completed? The Importance of the Marshall Bundle Epicardial Connections. (January 2016) - Wakabayashi, Yasushi; Hayashi, Takekuni; Matsuda, Jun; Sugawara, Yoshitaka; Mitsuhashi, Takeshi; Fujita, Hideo; Momomura, Shin-ichi