Ploussard 1984.

Methods	RCT
Participants	Children 5 months to 5 years old in Alabama, US
Interventions	Cefaclor 40 mg/kg 3 times daily for 5 days versus amoxicillin 40 mg/kg 3 times daily for 10 days
Outcomes	Absence or improvement of signs and symptoms at 10 to 16 days after study entry
Notes	—
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Low risk
Blinding (performance bias and detection bias) Treatment failure at 1 month or less	High risk
Incomplete outcome data (attrition bias) Treatment failure at 1 month or less	Low risk
Selective reporting (reporting bias)	Low risk
Other bias	Unclear risk	Funding not reported