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Mean changes from baseline in total PsA-modified SHS by CDAI-defined disease activity state. Results are shown at week 24 (a) and week 52 (b). CDAI, Clinical Disease Activity Index; HDA, high disease activity; IV, intravenous; LDA, low disease activity; ModDA, moderate disease activity; PsA, psoriatic arthritis; SD, standard deviation; SHS, – Sharp/van der Heijde score
