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Forest plot of a meta-analysis on five studies on the effects of amoxicillin in children with acute otitis media. The treatment effects and corresponding 95% confidence intervals of five out of six randomized trials included in an IPD meta-analysis on the effects of amoxicillin in children with acute otitis media are shown [13]. The dashed line (- - - -) indicates no treatment effect. The studies are ordered chronologically. In the excluded study, bilaterality was not registered.
