Tatarintseva, Z. G., and E. D. Kosmacheva. “CLINICAL COURSE OF POSTOPERATIVE ATRIAL FIBRILLATION AFTER CARDIAC SURGERY AND LONG-TERM RESULTS”. Kremlin Medicine Journal, no. 3, Aug. 2023, pp. 5-7, https://kremlin-medicine.ru/index.php/km/article/view/1721.