For citations:

Bashkova I.B., Madyanov I.V., Shostak M.S., Prokopyeva T.V. PROGRESSIVE MULTIFOCAL LEUKOENCEPHALOPATHY AS A COMPLICATION OF RITUXIMAB THERAPY FOR RHEUMATOID ARTHRITIS (A CASE REPORT). Rheumatology Science and Practice. 2018;56(4):519-524. (In Russ.) https://doi.org/10.14412/1995-4484-2018-519-524