A Deadly Tunnel: A Case Report of Atrial-Esophageal Fistula after Atrial Fibrillation Ablation . Bangla J Med [Internet]. 2023 Apr. 30 [cited 2026 Jun. 26];34(2):160-2. Available from: https://www.banglajol.info/index.php/BJMED/article/view/65616