Correlation of serum cartilage oligomeric matrix protein with knee osteoarthritis diagnosis: a meta-analysis.

J Orthop Surg Res · 2018 · PMC6195708 · PMID 30340615

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did not reach statistical significanceno p-value reported

However, the elevation in patients with K-L grade 3 did not reach statistical significance when compared with K-L grade 1 patients.

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