Comparison 1. Simethicone versus placebo.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Reduction in crying duration	1		Mean Difference (IV, Random, 95% CI)	Totals not selected
2 Responders	2	220	Risk Ratio (IV, Random, 95% CI)	0.95 [0.73, 1.23]