For citations:

Vinogradova I.B., Khamidullina G.A., Khamidov A.V., Vinogradova I.B., Khamidullina G.A., Khamidov A.V. A case of constrictive pericarditis in a patient with rheumatoid arthritis. Rheumatology Science and Practice. 2011;49(2):68-70. (In Russ.) https://doi.org/10.14412/1995-4484-2011-606