What is the best caries removal strategy for primary molars?

Aim This systematic review and meta-analysis of randomised controlled trials (RCTs) aimed to compare the efficacy of different caries removal techniques: complete caries removal (CCR), selective caries removal (SCR) and stepwise caries removal (SWR) for deep carious lesions in vital primary teeth.Data sources The design of this review followed the PRISMA guidance ( http://www.prisma-statement.