SIGNIFICANCE OF ORTHOSTATIC REACTIONS OF VENTRICULAR RATE AMONG OTHER CLINICAL AND HEMODYNAMIC SIGNS IN PREDICTORS OF ATRIAL FIBRILLATION CONTROL. J. V. N. Karazin Khark. Nat. Univ., Ser. Med. 2015;(22):59-63. дата звернення Жовтень 25, 2026. https://periodicals.karazin.ua/medicine/article/view/6878