For citations:
Kovalenko P.S., Dydykina I.S., Smirnov A.V., Glukhova S.I., Nasonov E.L. Increased bone mineral density in the lumbar spine in patients with rheumatoid arthritis during long-term observation: paradox or regularity. Rheumatology Science and Practice. 2025;63(5):496-501. (In Russ.) https://doi.org/10.47360/1995-4484-2025-496-501































