TY - JOUR T1 - The concept of disease modification in spondyloarthropathy. JF - The Journal of Rheumatology JO - J Rheumatol SP - 1583 LP - 1585 VL - 29 IS - 8 AU - Helena Marzo-Ortega AU - Paul Emery AU - Dennis McGonagle Y1 - 2002/08/01 UR - http://www.jrheum.org/content/29/8/1583.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -