For citations:
Abdulganieva D.I., Spiridonov V.A., Sitdikov A.G., Zholobov A.I., Gazimzyanov I.R., Baranov V.S., Erdes Sh.F., Protopopov M.S., Afanasyeva T.Yu., Garifullina A.G. ANKYLOSING SPONDYLITIS IN THE VOLGA BULGARIA. Rheumatology Science and Practice. 2015;53(3):342-345. (In Russ.) https://doi.org/10.14412/1995-4484-2015-342-345