RT Journal Article SR Electronic T1 Treatment resistant ankylosing spondylitis with peripheral joint involvement - a case for infliximab? JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 204 OP 206 VO 30 IS 1 A1 Pawel Hrycaj A1 Jan K Lacki YR 2003 UL http://www.jrheum.org/content/30/1/204.abstract AB