For citations:
Osipova O.A., Gosteva E.V., Shepel R.N., Serdyukova A.V., Kryshka A.A., Inshakova K.Y., Ulyanova A.Y., Brizhaneva A.S., Saraev I.A. Chronic heart failure with moderately low ejection fraction. Humans and their health. 2023;26(4):20-27. (In Russ.) https://doi.org/10.21626/vestnik/2023-4/02. EDN: WJGXGO