Chernii, T.V., V. I. Chernii, and D. A. Fokina. “The Role of Comorbidity in the Development of Long-COVID”. Clinical and Preventive Medicine, no. 4 (October 21, 2022): 30-36. Accessed March 28, 2024. https://cp-medical.com/index.php/journal/article/view/228.