For citations:
Agafonova T.Yu., Elovikova N.N., Bronnikova O.V., Golyadinets D.A. Post-COVID Syndrome: Persistence of Symptoms and Risk Factors (Longitudinal Observational Study). The Russian Archives of Internal Medicine. 2024;14(2):108-115. https://doi.org/10.20514/2226-6704-2024-14-2-108-115