Karelkin, V.V, E.A Zemlyanskaya, A.Y Kochish, and G.V Berezin. 2022. “REPLACEMENT OF FEMORAL AND TIBIAL CONDYLES DEFECTS BY RECYCLING BONE AUTOGRAFTS IN PRIMARY KNEE JOINT ENDOPROSTHETICS IN PATIENT WITH RHEUMATOID ARTHRITIS (CLINICAL OBSERVATION)”. EurasianUnionScientists, February, 17-22. https://bio-med.euroasia-science.ru/index.php/Euroasia/article/view/806.