For citations:
Sobolevskaya M.S., Gvozdeva A.D., Svirida O.N., Filatova A.Y. Predictors of unfavorable progression and prognosis in patients with heart failure with preserved left ventricular ejection fraction. Medical Herald of the South of Russia. 2024;15(4):38-48. (In Russ.) https://doi.org/10.21886/2219-8075-2024-15-4-38-48