The mSQUASH; a valid, reliable and responsive questionnaire for daily physical activity in patients with axial spondyloarthritis (2021)
https://pubmed.ncbi.nlm.nih.gov/34144381/

Central sensitization, illness perception and obesity should be considered when interpreting disease activity in axial spondyloarthritis (2021)
https://pubmed.ncbi.nlm.nih.gov/33492397/

Ankylosing spondylitis disease activity score is related to NSAID use, especially in patients treated with TNF-α inhibitors (2018)
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5915774/