For citations:

Chichasova N.V., Vladimirov S.A., Igolkina E.V., Imametdinova G.R. Rheumatoid arthritis burden: medical and social problems. Rheumatology Science and Practice. 2009;47(1):4-10. (In Russ.) https://doi.org/10.14412/1995-4484-2009-135