For citations:
Gridneva G.I., Muravyev Yu.V., Demidova N.V., Aronova E.S., Pivanova A.V., Borisova M.A., Glukhova S.I., Starkova A.S., Savushkina N.M., Krasnenko S.O., Nurbaeva K.S., Baimeeva N.V., Tyurin I.A., Lila A.M. The relationship between the efficacy of methotrexate in rheumatoid arthritis and the achieved level of its polyglutamates in erythrocytes (pilot study). Rheumatology Science and Practice. 2019;57(2):171-174. (In Russ.) https://doi.org/10.14412/1995-4484-2019-171-174