Assessment of the impact of etanercept treatment in improving work instability as measured by the Ankylosing Spondylitis Work Instability Scale (AS-WIS).
Assessment of work instability and its determinants in a cohort of patients with SpA of a tertiary care centre, using the AS-work instability scale (AS-WIS).
Evaluation of the predictive value of the AS WIS on work impact in patients with axial spondyloarthritis.
Translation, cross-cultural adaptation, and validation of the SPS-6, as a generic measurement for the loss of productivity at work, and of the AS-WIS, as a specific measurement for patients with AS to be used in Brazil.
https://www.ncbi.nlm.nih.gov/pubmed/24221505AS-WIS adaptation to Turkish and measurement of its reliability and internal and external construct validity, together with the cross-cultural validity using the original UK data.
https://www.ncbi.nlm.nih.gov/pubmed/24889835