Badtieva, V, A Sharykin, V Pavlov, Yu Ivanova, and N Trukhacheva. “STRUCTURE AND FREQUENCY OF COVID-19 INCIDENCE AMONG ATHLETES OF DIFFERENT SPECIALIZATIONS”. Human. Sport. Medicine 25, no. 1 (June 24, 2025): 161-168. Accessed October 17, 2025. https://hsm.susu.ru/hsm/en/article/view/2801.