Figure 1.

WOMAC joint pain in Instaflex compared to placebo (interaction effect, Pā€‰=ā€‰0.025). The P-value in the graph represents the pre-to-post study contrast between Instaflex and placebo groups.

Nieman et al. Nutrition Journal 2013 12:154   doi:10.1186/1475-2891-12-154
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