Which clinical studies provide the best evidence? The best RCT still trumps the best observational study

被引：254

作者：

Barton, S ^{[1
]}

机构：

[1] BMA House, London WC1H 9JR, England

来源：

BRITISH MEDICAL JOURNAL | 2000年 / 321卷 / 7256期

关键词：

D O I：

10.1136/bmj.321.7256.255

中图分类号：

R5 [内科学];

学科分类号：

1002 ; 100201 ;

摘要：

引用

页码：255 / 256

页数：2

共 11 条

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