Development and validation of a Disease Activity index for PSoriatic Arthritis based on 44 joints (DAPSA44). (2026)
https://pubmed.ncbi.nlm.nih.gov/41006175/

Development and validation analysis of a corrected axial spondyloarthritis metrology index (CASMI). Capelusnik D, Gardiner P, Bonnen A, Nikiphorou E, van der Heijde D, Landewé R, van Tubergen A, Ramiro S. (2026)
https://pubmed.ncbi.nlm.nih.gov/42008878/

Thresholds for unacceptable work state in radiographic axial spondyloarthritis of four presenteeism and two clinical outcome measurement instruments (2025)
https://pubmed.ncbi.nlm.nih.gov/38273699/

Reference intervals of work ability and productivity loss and their use in patients with inflammatory rheumatic and musculoskeletal diseases. (2025)
https://pubmed.ncbi.nlm.nih.gov/39762121/

The role of social determinants of health on disease outcomes in axial spondyloarthritis: A narrative review. (2025)
https://pubmed.ncbi.nlm.nih.gov/39922474/

Evaluation of instruments assessing peripheral arthritis in spondyloarthritis: an analysis of the ASAS-PerSpA study. (2025)
https://pubmed.ncbi.nlm.nih.gov/40102118/

ASAS consensus definition of early axial spondyloarthritis. (2024)
https://pubmed.ncbi.nlm.nih.gov/37321799/

Comparing the construct validity of measurement instruments for pain and stiffness in patients with axial spondyloartwhritis: cross-sectional analysis in the OASIS cohort. (2024)
https://pubmed.ncbi.nlm.nih.gov/39658054/

Looking through the window of opportunity in axial spondyloarthritis? (2023)
https://pubmed.ncbi.nlm.nih.gov/37355203/

Individual-level and country-level socio-economic factors and health outcomes in spondyloarthritis: analysis of the ASAS-perSpA study (2022)
https://pubmed.ncbi.nlm.nih.gov/34387300/

How is early spondyloarthritis defined in the literature? Results from a systematic review (2022)
https://pubmed.ncbi.nlm.nih.gov/35667332/

Does gender influence outcome measures similarly in patients with spondyloarthritis? Results from the ASAS-perSpA study (2022)
https://pubmed.ncbi.nlm.nih.gov/36096523/

Treating spondyloarthritis early: does it matter? Results from a systematic literature review (2022)
https://pubmed.ncbi.nlm.nih.gov/36099043/

Does gender influence outcome measures similarly in patients with spondyloarthritis? Results from the ASAS-perSpA study. (2022)
https://pubmed.ncbi.nlm.nih.gov/36096523/

Peripheral arthritis and higher disease activity lead to more functional impairment in axial spondyloarthritis: Longitudinal analysis from ESPAXIA (2021)
https://pubmed.ncbi.nlm.nih.gov/33901989/