Y. Qiu and G. Zhao contributed equally as first authors. Y.Qiu, G.Zhao, S.Deng, et al. “Electrophysiological Characteristics of the Right Middle Pulmonary Vein and the Impact of Additional Carina Ablation.” Pacing and Clinical Electrophysiology (2026): . https://doi.org/10.1111/pace.70309 Conflicts of Interest The authors declare no conflicts of interest.