Kolesnyk, M. Y., and Y. Y. Maistrovych. “Current Diagnostic Algorithms for Chronic Heart Failure With Preserved Left Ventricular Ejection Fraction”. Zaporozhye Medical Journal, vol. 25, no. 1, Mar. 2023, pp. 72-80, doi:10.14739/2310-1210.2023.1.270044.