Petkanych, Myroslav M. “Catheter Ablation of Paroxysmal and Persistent Atrial Fibrillation in Patients With Secondary Atrial Septal Defect. Evaluation of the Results and Impact on the Quality of Life”. Ukrainian Journal of Cardiovascular Surgery 31, no. 4 (December 28, 2023): 86-92. Accessed November 24, 2024. https://cvs.org.ua/index.php/ujcvs/article/view/611.