For citations:

Vorobyeva N.M., Malaya I.P., Zakiev V.D. The Impact of Previous Blood Donation on 5-Year Survival in Individuals Aged 85 Years and older. Russian Journal of Geriatric Medicine. 2025;(2):223-224. (In Russ.) https://doi.org/10.37586/2686-8636-2-2025-223-224