Fig. 1From: Improvement in patient-reported outcomes and work productivity following 3-year ustekinumab or tumour necrosis factor inhibitor treatment in patients with psoriatic arthritis: results from the PsABio real-world studyPatient population flow diagram. Abbreviations: bDMARD, biologic disease-modifying antirheumatic drug; PsA, psoriatic arthritis; TNFi, tumour necrosis factor inhibitor; UST, ustekinumabBack to article page