For citations:

Balabanova R.M., Vralskih E.V., Ospelnikova T.P., Kiseleva V.I. Interferon system in patients with rheumatoid arthritis infected with hepatitis В and С viruses. Rheumatology Science and Practice. 2003;41(4):15-18. (In Russ.) https://doi.org/10.14412/1995-4484-2003-1325