Long-term effectiveness and safety of ablation index-guided high-power ablation combined with impedance spike cut-off in patients with atrial fibrillation. - Fei, Guo; Guanghui, Zhu; Jianfeng, Luo; Jing, Zhu; Jian, Xu (Advances in Interventional Cardiology / Postępy w Kardiologii Interwencyjnej, 2025)