Correction: Propensity score matching in otolaryngologic literature: A systematic review and critical appraisal.
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- Record sourced from PubMed, PMID 33905454.
- Also identified by DOI 10.1371/journal.pone.0250949 and PMC identifier 8078803.
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Abstract
[This corrects the article DOI: 10.1371/journal.pone.0244423.].