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Critical evaluation of the Newcastle-Ottawa scale for the assessment of the quality of nonrandomized studies in meta-analyses

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Acknowledgments

I am very grateful for many helpful comments by an anonymous reviewer on an earlier version of this manuscript.

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Correspondence to Andreas Stang.

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Stang, A. Critical evaluation of the Newcastle-Ottawa scale for the assessment of the quality of nonrandomized studies in meta-analyses. Eur J Epidemiol 25, 603–605 (2010). https://doi.org/10.1007/s10654-010-9491-z

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  • DOI: https://doi.org/10.1007/s10654-010-9491-z

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