TY - JOUR T1 - Pulmonary Vein Isolation: Cornerstone of Atrial Fibrillation Ablation and Its Evolving Challenges. A Critical Review AU - Kallergis, Eleftherios M AU - Simantirakis, Emmanuel N DO - 10.15420/aer.2025.20 UR - https://doi.org/10.15420/aer.2025.20 JO - Arrhythmia & Electrophysiology Review 2025;14:e21. Y1 - 2025 PB - Radcliffe Cardiology ER -