随机对照试验
科克伦合作
干预(咨询)
医学
荟萃分析
心理学
风险分析(工程)
科克伦图书馆
内科学
护理部
作者
Julian P. T. Higgins,Doug Altman,Peter C Gøtzsche,Peter Jüni,David Moher,Andrew D Oxman,Jelena Savović,Kenneth F Schulz,Laura Weeks,Jonathan A C Sterne
出处
期刊:BMJ
[BMJ]
日期:2011-10-18
卷期号:343 (oct18 2): d5928-d5928
被引量:26286
摘要
Flaws in the design, conduct, analysis, and reporting of randomised trials can cause the effect of an intervention to be underestimated or overestimated. The Cochrane Collaboration’s tool for assessing risk of bias aims to make the process clearer and more accurate
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