Vasylenko, V. A. “Effect of Spironolactone on Transmitral Diastolic Blood Flow and Course of Chronic Heart Failure With Preserved Left Ventricular Ejection Fraction”. Zaporozhye мedical Journal, vol. 17, no. 5, Nov. 2015, doi:10.14739/2310-1210.2015.5.53746.