Correction
- PMID: 32441377
- DOI: 10.1002/sim.8567
Correction
Erratum for
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Instrumental variable methods for causal inference.Stat Med. 2014 Jun 15;33(13):2297-340. doi: 10.1002/sim.6128. Epub 2014 Mar 6. Stat Med. 2014. PMID: 24599889 Free PMC article.