Matviykiv, T. I., M. M. Rozhko, and G. V. Tokaryk. “The Assessment of the Status of the Prooxidant-Antioxidant System in Patients With Chronic Generalized Periodontitis in the Post-сovid Period”. Actual Dentistry, no. 5–6, Dec. 2022, pp. 16-21, doi:10.33295/1992-576X-2022-5-6-16.