Prevalence of subclinical axial involvement in patients diagnosed with peripheral psoriatic arthritis on X-rays: A single-centre retrospective study.

The authors have no conflict of interest to declare. The data that support the findings of this study are available from the corresponding author upon reasonable request. Table S1. Background and characteristics of patients in this study. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.