For citations:

Gorodetsky V.R., Probatova N.A., Logvinenko O.A., Vasiljev V.I., Sidorova Y.V., Ryzikova N.V., Kupryshina N.A., Kondratjeva T.T., Pavlovskaya A.I., Nasonov E.L. Difficulties of lymphoid neoplasia diagnosis in patients with rheumatoid arthritis. Rheumatology Science and Practice. 2009;47(3):94-101. (In Russ.) https://doi.org/10.14412/1995-4484-2009-1318