For citations:

Vorobyeva N.M., Manevich T.M., Tkacheva O.N., Kotovskaya Yu.V., Selezneva E.V., Ovcharova L.M. Prevalence and features of chronic pain syndrome in persons over 65 years old: Russian epidemiological study EVKALIPT. Russian Journal of Geriatric Medicine. 2021;(4):425-434. (In Russ.) https://doi.org/10.37586/2686-8636-4-2021-425-434