The possibility of unmeasured confounding variables in observational studies: a forgotten fact?

被引:4
作者
Byrd, James Brian [1 ]
Ho, P. Michael [2 ]
机构
[1] Univ Colorado, Div Cardiol, Denver, CO 80202 USA
[2] Denver VA Med Ctr, Cardiol Sect, Denver, CO USA
关键词
ACUTE MYOCARDIAL-INFARCTION; CLOPIDOGREL; OUTCOMES; DISEASE;
D O I
10.1136/heartjnl-2011-300630
中图分类号
R5 [内科学];
学科分类号
100201 [内科学];
摘要
引用
收藏
页码:1815 / 1816
页数:2
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