Factors that can affect the external validity of Rando controlled trials

被引：271
作者：
Rothwell, Peter M. [1 ]
机构：
[1] Univ Oxford, Radcliffe Infirm, Dept Clin Neurol, Stroke Prevent Res Unit, Oxford OX2 6HE, England
来源：
PLOS CLINICAL TRIALS | 2006年 / 1卷 / 01期
关键词：
D O I：
10.1371/journal.pctr.0010009
中图分类号：
R-3 [医学研究方法]; R3 [基础医学];
学科分类号：
1001 ;
摘要：
引用
收藏
页数：5
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