Duda, O. K., I. V. Manzhelieieva, and A. R. Vega. “POST-COVID-19 SYNDROME IS A NEW ACTUAL PROBLEM OF MODERN MEDICINE”. Infectious Diseases – Infektsiyni khvoroby, no. 4 (March 19, 2021): 5–11. Accessed July 22, 2024. https://ojs.tdmu.edu.ua/index.php/inf-patol/article/view/11890.