For citations:

Lisitsyna T.A., Veltishev D.Y., Seravina O.F., Kovalevskaya O.B., Marchenko A.S., Nasonov E.L. Variants of psychiatric disorders in patients with systemic lupus erythematosus. Rheumatology Science and Practice. 2008;46(4):21-26. (In Russ.) https://doi.org/10.14412/1995-4484-2008-531