Precise Activation Within the Triangle of Koch: Insights from Ultra‐High‐Resolution Mapping and Cryoablation Terminating AVNRT. - Hirata, Shu; Nagashima, Koichi; Watanabe, Ryuta; Wakamatsu, Yuji; Hirata, Moyuru; Sawada, Masanaru; Masuda, Hikaru; Matsushima, Akinori; Okumura, Yasuo (Journal of Cardiovascular Electrophysiology, 2026)