For citations:
Ovchinnikov A.G., Potekhina A.V., Ibragimova N.M., Barabanova E.A., Yushchyuk E.N., Ageev F.T. Mechanisms of exercise intolerance in patients with heart failure and preserved ejection fraction. Part II: The role of right heart chambers, vascular system and skeletal muscles. Kardiologiia. 2019;59(8S):4-14. (In Russ.) https://doi.org/10.18087/cardio.n393