For citations:

Nazarov B.D., Saidov Y.U., Khalilova D.A., Zubaidov R.N., Shodiyev B.R. RHEUMATOID ARTHRITIS WITH SYSTEMIC MANIFESTATIONS: DIAGNOSIS, INDICATORS OF AN UNFAVORABLE COURSE. Rheumatology Science and Practice. 2012;50(6):45-49. (In Russ.) https://doi.org/10.14412/1995-4484-2012-1293