For citations:

Tkacheva O.N., Kotovskaya Yu.V., Runikhina N.K., Frolova E.V., Naumov A.V., Vorobyeva N.M., Ostapenko V.S., Mkhitaryan E.A., Sharashkina N.V., Tyukhmenev E.A., Pereverzev A.P., Dudinskaya E.N. Clinical guidelines frailty. Part 2. Russian Journal of Geriatric Medicine. 2020;(2):115-130. (In Russ.) https://doi.org/10.37586/2686-8636-2-2020-115-130