但由于纳入研究质量差异较大，有必要开展设计更严谨的随机对照试验来验证该结论。

However, there were some differences among enrolled quality of studies. It is needed to design more strictly randomized controlled trials to validate these conclusions.

youdao

但由于纳入研究质量差异较大，有必要开展设计更严谨的随机对照试验来验证该结论。

However, there were some differences among enrolled quality of studies. It is needed to design more strictly randomized controlled trials to validate these conclusions.

youdao