RT Journal Article SR Electronic T1 Immune Therapy Generates Promising Results in Hard-to-Treat Ankylosing Spondylitis JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1166 OP 1166 VO 39 IS 11 YR 2018 UL http://smj.org.sa/content/39/11/1166.abstract AB