2、SR of studies of the effects of healthcare interventionsSR of diagnostic test accuracy studiesSR of studies of methodologyOverviews of reviews1.RevMan软件功能4免费下载地址http://tech.cochrane.org/revman/download2.下载与安装53.创建一个综述63.创建一个综述73.创建一个综述83.创建一个综述93.创建一个综述103.