For citations:

Trofimova A.A., Postoev V.A., Zelentsov R.N., Popov V.V. Association of Visual Disorders with Severe Loss of Functionality in Older Patients with Frailty. Russian Journal of Geriatric Medicine. 2024;(4):314-320. (In Russ.) https://doi.org/10.37586/2686-8636-4-2024-314-320