Randomized Clinical Trials and Observational Studies Are More Often Alike Than Unlike

被引：24
作者：
Ross, Joseph S.
机构：
来源：
JAMA INTERNAL MEDICINE | 2014年 / 174卷 / 10期
关键词：
D O I：
10.1001/jamainternmed.2014.3366
中图分类号：
R5 [内科学];
学科分类号：
1002 ; 100201 ;
摘要：
引用
收藏
页码：1557 / 1557
页数：1
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