For citations:

Tkacheva O.N., Sharashkina N.V., Balaeva M.M., Eruslanova K.A., Runikhina N.K., Kotovskaya Yu.V. Nursing Protocol: Management of Older and Oldest-Old Patients Living with Frailty Syndrome in the Perioperative Period. Russian Journal of Geriatric Medicine. 2023;16(4):301-304. (In Russ.) https://doi.org/10.37586/2686-8636-4-2023-301-304