Correction: The effect of epidural analgesia on cancer progression in patients with stage IV colorectal cancer after primary tumor resection: A retrospective cohort study.
retrospective_cohort · Level III
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- Record sourced from PubMed, PMID 30086180.
- Also identified by DOI 10.1371/journal.pone.0202192 and PMC identifier 6080802.
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Abstract
[This corrects the article DOI: 10.1371/journal.pone.0200893.].