ANNALS OF THE RHEUMATIC DISEASES, cilt.77, sa.9, ss.1311-1317, 2018 (SCI-Expanded)
Objectives To evaluate construct validity, interpretability, reliability and responsiveness as well as determination of cut-off points for good and poor health within the original English version and the 18 translations of the disease-specific Assessment of Spondyloarthritis international Society Health Index (ASAS HI) in 23 countries worldwide in patients with spondyloarthritis (SpA).