For citations:

Godzenko A.A., Bochkova A.G., Korsakova Y.O., Bunchuk N.V., Mach E.S. Heart damage in ankylosing spondylitis. Rheumatology Science and Practice. 2009;47(4):4-10. (In Russ.) https://doi.org/10.14412/1995-4484-2009-1144