For all comparisons, interpretation of the results needs to consider the small number of studies, the heterogeneity, and some methodological issues.

对全部的比较结果而言，结果的解释须考虑相关研究数量少、研究的异质性及某些研究方法上的问题。

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For all comparisons, interpretation of the results needs to consider the small number of studies, the heterogeneity, and some methodological issues.

对全部的比较结果而言，结果的解释须考虑相关研究数量少、研究的异质性及某些研究方法上的问题。

youdao