For citations:
Grabovetskaya YY, Smirnov AV, Cherkasova MV, Rudneva AA, Lila AM. Results of a three-year observation of the course of non-radiological axial spondyloarthritis. Sovremennaya Revmatologiya=Modern Rheumatology Journal. 2024;18(6):46-52. (In Russ.) https://doi.org/10.14412/1996-7012-2024-6-46-52