For citations:

Gubar E.E., Erdes Sh.F. THE EARLY DIAGNOSIS AND CLINICAL FEATURES OF AXIAL SPONDYLOARTHRITIS AT THE EUROPEAN CONGRESS OF RHEUMATOLOGY 2015. Rheumatology Science and Practice. 2016;54(1S):87-96. (In Russ.) https://doi.org/10.14412/1995-4484-2016-1S-87-96