Fig. 6From: PD-L1-expressing neutrophils as a novel indicator to assess disease activity and severity of systemic lupus erythematosusInfluence of regular treatment on the frequency of programmed death ligand 1 (PD-L1)-expressing neutrophils. Decreased frequency of PD-L1-expressing neutrophils is shown in systemic lupus erythematosus patients following treatment with corticosteroids and immunosuppressive drugs (P = 0.0075)Back to article page