Ventricular Arrhythmias Originating from the Papillary Muscles of the Left Ventricle in the Structurally Normal Heart and the Role of Catheter Ablation: Ventricular Arrhythmias from the Papillary Muscles. Rhythmos [Internet]. 2022 May 1 [cited 2025 May 3];16(1):7-10. Available from: https://www.rhythmos.gr/index.php/Rhythmos/article/view/498