Variable increased expression of program death-1 and program death-1 ligands on peripheral mononuclear cells is not impaired in patients with systemic lupus erythematosus.

J Biomed Biotechnol · 2009 · PMC2744882 · PMID 19759858

Europe PMC DOI

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did not reach statistical significanceno p-value reported

However, the differences did not reach statistical significance.

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