For citations:

Belov BS, Tarasova GM, Polyanskaya MV. Follow-up of patients with rheumatic heart diseases in the outpatient setting. Sovremennaya Revmatologiya=Modern Rheumatology Journal. 2009;3(1):17-22. (In Russ.) https://doi.org/10.14412/1996-7012-2009-517