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Resolution: standard / high Figure 4.
Forest plot showing the effect of probiotics on ICU mortality. Pooled ORs were calculated using the Mantel-Haenszel (M-H)Estimator. Study-level
data were pooled using a random-effects model when I2 was > 50% or a fixed-effects model when I2 was < 50%.
Liu et al. Critical Care 2012 16:R109 doi:10.1186/cc11398 |
