Figure 3.
Absolute improvements in medicine consumption (assessment of heterogeneity: irrigation, q = 25.3, df(Q) = 2, p < 0.000, I2 = 92.1, τ2 = 4214.9; overall, q = 25.3, df(Q) = 2, p < 0.000, I2 = 92.1, τ2 = 4214.9).
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