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Fig. 4. Pooled mean difference (MD) of pregabalin (PGB) vs. placebo (PBO) for outcomes of pain (A), anxiety (B), depression (C), and sleep interference (D). PGB is effective vs. PBO for all outcomes. SD: standard deviation, CI: confidence interval, df: degree of freedom.
The Korean Journal of Pain 2020;33:3~12 https://doi.org/10.3344/kjp.2020.33.1.3
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