Critical evaluation of the Newcastle-Ottawa scale for the assessment of the quality of nonrandomized studies in meta-analyses
European journal of epidemiology, 2010-09, Vol.25 (9), p.603-605 [Peer Reviewed Journal]2010 Springer ;Springer Science+Business Media B.V. 2010 ;Distributed under a Creative Commons Attribution 4.0 International License ;ISSN: 0393-2990 ;EISSN: 1573-7284 ;DOI: 10.1007/s10654-010-9491-z ;PMID: 20652370 ;CODEN: EJEPE8
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