TY - JOUR T1 - Immune Therapy Generates Promising Results in Hard-to-Treat Ankylosing Spondylitis JF - Saudi Medical Journal JO - Saudi Med J SP - 1166 LP - 1166 VL - 39 IS - 11 A2 - , Y1 - 2018/11/01 UR - http://smj.org.sa/content/39/11/1166.abstract N2 - ER -