For citations:
Masalkina O.V., Polyanskaya E.A., Koziolova N.A., Chernyavina A.I. Features of the State of the Collagenolysis System and risk factors of Its Changes in Patients with Long-Term Post-COVID Syndrome. The Russian Archives of Internal Medicine. 2025;15(4):284-295. (In Russ.) https://doi.org/10.20514/2226-6704-2025-15-4-284-295. EDN: NXKLDU