For citations:
Balabanova RM. A 16-week multicenter observational study of the efficiency and safety of rheumatoid arthritis therapy with methotrexate. Sovremennaya Revmatologiya=Modern Rheumatology Journal. 2018;12(4):106-111. (In Russ.) https://doi.org/10.14412/1996-7012-2018-4-106-111