Stychynskyi, O. S., P. O. Almiz, A. V. Topchii, M. M. Petkanych, and V. V. Lazoryshynets. “Arrhythmias in Patients With Congenital Heart Disease: A Modern View of the Problem”. Ukrainian Journal of Cardiovascular Surgery, no. 4 (37) (October 25, 2019): 52-56. Accessed March 28, 2024. http://cvs.org.ua/index.php/ujcvs/article/view/318.