For citations:

Tkacheva O.N., Kotovskaya Yu.V., Krylov K.Yu., Eruslanova K.A., Fedin M.A. Malnutrition as a factor aggravating the heart failure course in the elderly and senile age. Russian Journal of Cardiology. 2022;27(1S):4583. (In Russ.) https://doi.org/10.15829/1560-4071-2022-4583