Description of the systematic reviews’ aim; primary studies’ countries, practice setting, study design and population; and AMSTAR score for quality assessment of systematic reviews followed or not by meta-analyzes.

Description of the systematic reviews’ aim; primary studies’ countries, practice setting, study design and population; and AMSTAR score for quality assessment of systematic reviews followed or not by meta-analyzes.本数据集对以下内容进行说明：系统评价（systematic review）的研究目标；原始研究的开展国家、实践场景、研究设计与研究人群；以及针对附带或未附带meta分析的系统评价开展质量评估所采用的AMSTAR量表（AMSTAR）评分。