DOI: 10.1055/s-00051312

Avicenna Journal of Medicine

References

Wells G, Shea B, O'Connell D, Peterson J.
The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomised studies in meta-analyses.
Accessed April 21, 2022 at:
http://www.ohri.ca/programs/clinical_epidemiology/oxford.asp

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