Nikitchenko, Yu.V., V.K. Klochkov, N.S. Kavok, N.A. Karpenko, O.O. Sedyh, I.V. Nikitchenko, A.I. Bozhkov, S.L. Yefimova, and V.P. Seminozhenko. 2024. “Cerium Oxide Nanoparticles and Metformin Increase the Reliability of the prooxidant/Antioxidant Balance and the Survival of Ageing Rats”. Reports of the National Academy of Sciences of Ukraine, no. 10 (March). Kyiv, Ukraine:35-44. https://doi.org/10.15407/dopovidi2020.10.035.