Correction: The effectiveness of problem based learning in improving critical thinking, problem-solving and self-directed learning in first-year medical students: A meta-analysis.

[This corrects the article DOI: 10.1371/journal.pone.0277339.].

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Copyright: © 2024 Manuaba et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.