Chukhraiev, N., W. Zukow, A. Vladimirov, N. Samosiuk, and O. Chukhraieva. “Polyfactorial Approach in the Correction of Cognitive Impairment in Patients With Post-Covid Syndrome”. Journal of Education, Health and Sport, vol. 12, no. 3, Mar. 2022, pp. 107-14, doi:10.12775/JEHS.2022.12.03.009.