Gossec L, Siebert S, Bergmans P, et al. Long-term effectiveness and persistence of ustekinumab and TNF inhibitors in patients with psoriatic arthritis: final 3-year results from the PsABio real-world study. Annals of the Rheumatic Diseases Published Online First: 13 December 2022. doi: 10.1136/ard-2022-222879.