For citations:

Plakhova AO, Sorotskaya VN, Vaisman DS. Rheumatoid arthritis mortality in different countries. Sovremennaya Revmatologiya=Modern Rheumatology Journal. 2025;19(6):104-108. (In Russ.) https://doi.org/10.14412/1996-7012-2025-6-104-108