The Impact of Study Size on COVID-19 Treatment Outcomes: A Meta-Epidemiological Study Comparing Large and Small

Dong Hyun Kim1, Soojin Lim1, Michael Eisenhut2

  • 1Yonsei University College of Medicine, Seoul, Korea.

PubMed
Summary

Small randomized controlled trials (RCTs) in COVID-19 research often overestimate treatment effects and yield unstable results. Larger, high-quality trials provide more reliable evidence for meta-analyses.

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