“Diagnostic Value of Right Heart and Pulmonary Artery Catheterization in Patients With Suspected Pulmonary Hypertension. Part 2. Invasive Study of Parameters of Hemodynamics and Oxygen Transport”. Ukrainian Journal of Cardiology, vol. 28, no. 4, Nov. 2021, pp. 9-22, https://doi.org/10.31928/1608-635X-2021.4.922.