Data for: Evaluation of implants placed in preserved sockets versus fresh sockets on tissue preservation and esthetics: Meta-analysis and systematic review

The files showed phased objectives of literature search and selection and statistical analysis, which could be of some help to understand our studies better.本文件呈现了文献检索、筛选及统计分析的分阶段目标，有助于读者更好地理解本项研究。