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Response to first TNF-α inhibitor at 12 weeks
Bars represent the proportions of patients achieving the following thresholds: joint count ≥30% improvement; global assessment improvement of at least one point on five-point Likert scale, ≥2 points on 10-point VAS, ≥20 points on 100-point VAS. PGA: physician global assessments; PsARC: PsA response criteria; PtGA: patient global assessments; SJC: swollen joint counts; TJC: tender joint counts; TNFi: TNF inhibitor; VAS: visual analog scale.
