Overexpression of chitotriosidase and YKL-40 in peripheral blood and sputum of healthy smokers and patients with chronic obstructive pulmonary disease.

Int J Chron Obstruct Pulmon Dis · 2019 · PMC6660640 · PMID 31413557

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did not reach statistical significanceno p-value reported

A similar trend for higher PBMC mRNA expression levels of YKL-40 was noted, however difference did not reach statistical significance.

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