Vasoactive Intestinal Peptide in Early Spondyloarthritis: Low Serum Levels as a Potential Biomarker for Disease Severity.

J Mol Neurosci · 2015 · PMC4477066 · PMID 25711477

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did not reach statistical significanceno p-value reported

This effect did not reach statistical significance, probably owing to the small number of patients requiring this treatment.

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