Fig. 1From: Prevalence and risk factors for antibiotic utilization in Chinese childrenPRISMA flowchart of study selection process. PRISMA: Preferred Reporting Items for Systematic Reviews and Meta-Analyses. CNKI: China National Knowledge Infrastructure. As all subjects in these 3 referenced articles received antibiotics (100% prevalence) as inpatients with bacterial infections, references [158,159,160] were excluded from the meta-analysisBack to article page