For citations:
Kaleda МI, Nikishina IP, Fedorov ES, Arsenyeva SV, Shapovalenko AN. Seropositive juvenile rheumatoid arthritis: analysis of the spectrum of clinical manifestations and therapy according to a retrospective study. Sovremennaya Revmatologiya=Modern Rheumatology Journal. 2021;15(1):20-26. https://doi.org/10.14412/1996-7012-2021-1-20-26