For citations:

Zeltyn-Abramov E.M. Comment on the paper by A.B. Zulkarnaev et al.: Left ventricular ejection fraction: association with risk of mortality and the incidence of arteriovenous fistula dysfunction (medium-term results). Nephrology and Dialysis. 2024;26(2):239-241. (In Russ.) https://doi.org/10.28996/2618-9801-2024-2-239-241