For citations:
Toroptsova N.V., Dobrovolskaya O.V., Efremova A.O., Nikitinskaya O.A. Diagnostic value of the SARC-f questionnaire and muscle strength tests for the detection of sarcopenia in patients with rheumatoid arthritis. Rheumatology Science and Practice. 2020;58(6):678-682. (In Russ.) https://doi.org/10.47360/1995-4484-2020-678-682