Why do covariates defined by International Classification of Diseases codes fail to remove confounding in pharmacoepidemiologic studies among seniors?

标题
Why do covariates defined by International Classification of Diseases codes fail to remove confounding in pharmacoepidemiologic studies among seniors?
作者
关键词
-
出版物
PHARMACOEPIDEMIOLOGY AND DRUG SAFETY
Volume 20, Issue 8, Pages 858-865
出版商
Wiley
发表日期
2011-06-13
DOI
10.1002/pds.2160

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