RT Journal Article SR Electronic T1 The genetics of cytokines in ankylosing spondylitis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1203 OP 1206 VO 28 IS 6 A1 M A Stone A1 R D Inman YR 2001 UL http://www.jrheum.org/content/28/6/1203.abstract AB