Sample size importantly limits the usefulness of instrumental variable methods, depending on instrument strength and level of confounding

Title
Sample size importantly limits the usefulness of instrumental variable methods, depending on instrument strength and level of confounding
Authors
Keywords
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Journal
JOURNAL OF CLINICAL EPIDEMIOLOGY
Volume 67, Issue 11, Pages 1258-1264
Publisher
Elsevier BV
Online
2014-08-13
DOI
10.1016/j.jclinepi.2014.05.019

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