Improvements in health related quality of life (HRQL) correlate positively with clinical reponses in ankylosing spondylitis (AS) patients - Results from ATLAS (ANNALS OF THE RHEUMATIC DISEASES, 2006)

(untitled) - Van der Heijde, D; Luo, M; Davis, J; Zeidler, H; Mease, P; Breban, M; Cantini, F; Westhovens, R; Wordsworth, P; Wong, R; Kupper, H; Revicki, D