Pysarevska K. А. “The Clinical Condition and Functional Performance of the Heart in Patients With Persistent Atrial Fibrillation After Electrical Cardioversion”. Medicni perspektivi 21, no. 1 (March 9, 2016): 27–34. Accessed November 23, 2024. https://journals.uran.ua/index.php/2307-0404/article/view/63463.