Single, intra-articular treatment with 6 ml hylan G-F 20 in patients with symptomatic primary osteoarthritis of the knee: a randomised, multicentre, double-blind, placebo controlled trial.

Ann Rheum Dis · 2010 · PMC2789938 · PMID 19304567

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did not reach statistical significanceno p-value reported

The change in WOMAC C (function) scores did not reach statistical significance.

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