TY - JOUR T1 - Novel concepts of severity mechanisms in ankylosing spondylitis. JF - The Journal of Rheumatology JO - J Rheumatol SP - 2151 LP - 2154 VL - 28 IS - 10 AU - A T Masi AU - J R King AU - R Burgos-Vargas Y1 - 2001/10/01 UR - http://www.jrheum.org/content/28/10/2151.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -