sci写作 #meta分析 #sci论文 #sci #meta analysis #元分析
方法 计算机检索 pubmed,the cochrane library,embase,中国期刊全文
原文见lancet oncol 2022;23: 1332-42,文章题目"recurrence-free
(6) meta-analysis| 如何进行数据提取?
library(rmeta);data(cochrane);steroid -meta.mh(n.trt,n.ctrl,ev.
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