“Association of Polymorphism of the Endothelial NO Synthase Gene (NOS3–786T>C) With Severity of Left ventricle diastolic Dysfunction and Pulmonary Hypertension in Patients With Heart Failure and Preserved Ejection Fraction”. Ukrainian Journal of Cardiology, vol. 26, no. 1, Apr. 2019, pp. 51-60, https://doi.org/10.31928/1608-635X-2019.1.5160.