Readers guide to critical appraisal of cohort studies: 3. Analytical strategies to reduce confounding

被引:112
作者
Normand, SLT
Sykora, K
Li, P
Mamdani, M
Rochon, PA
Anderson, GM
机构
[1] Inst Clin Evaluat Sci, Toronto, ON M4N 3M5, Canada
[2] Harvard Univ, Sch Med, Dept Hlth Care Policy, Boston, MA 02115 USA
[3] Baycrest Ctr Geriatr Care, Kunin Lunenfeld Appl Res Unit, Toronto, ON, Canada
[4] Univ Toronto, Fac Med, Dept Hlth Policy Management & Evaluat, Toronto, ON, Canada
来源
BMJ-BRITISH MEDICAL JOURNAL | 2005年 / 330卷 / 7498期
关键词
D O I
10.1136/bmj.330.7498.1021
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
引用
收藏
页码:1021 / 1023
页数:3
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