THE EFFICACY AND SAFETY OF RITUXIMAB THERAPY IN PATIENTS WITH JUVENILE SYSTEMIC LUPUS ERYTHEMATOSUS children, systemic lupus erythematosus, rituximab, efficacy, safety E. Kalashnikova, R. Raupov, N. Lyubimova, Е. Kuchinskaya, М. Kostik https://doi.org/10.54890/1694-6405_2022_5_120