Relationship between the atrial‐activation pattern around the triangle of Koch and successful ablation sites in slow‐fast atrioventricular nodal reentrant tachycardia oleh Tomonori Watanabe, Hitoshi Hachiya, Hiroaki Watanabe, Kazunori Anno, Takafumi Okuyama, Tomohiko Harunari, Ayako Yokota, Masashi Kamioka, Takahiro Komori, Yuko Torigoe‐Kurosu, Hisaki Makimoto, Tomoyuki Kabutoya, Yoshifumi Kimura, Yasushi Imai, Kazuomi Kario