Syniachenko, O. V.; Yehudina, Y. D.; Yermolaeva, M. V.; Khaniukov, O. O.; Taktashov, H. S.; Potapov Y. О.; Gashinova, K. Y. Connection Between the Effectiveness of Ankylosing Spondylitis Treatment and the State of Bone Tissue Metabolism. Zaporozhye Medical Journal 2018.