Коміссарова, О. С., Г. П. Сябренко, С. Х. Салех Нажар, and Г. М. Сухомлин. “Methodical, Diagnostic and Prognostic Aspects Using Transmitral Blood Flow Indicators As Markers of Diastolic Dysfunction During the Progression of Chronic Heart Failure”. Family medicine, no. 2 (May 31, 2019): 84–88. Accessed May 30, 2024. https://family-medicine.com.ua/2412-8708/article/view/175384.