3.
Forest plot of comparison: 1 Xylitol in any form (syrup, gum or lozenge) versus control in any form (gum, syrup), outcome: 1.1 Final diagnosis of at least one episode of AOM.
Forest plot of comparison: 1 Xylitol in any form (syrup, gum or lozenge) versus control in any form (gum, syrup), outcome: 1.1 Final diagnosis of at least one episode of AOM.