bibliographic entry 7383980 [be/7383980]
https://w3id.org/oc/corpus/be/7383980
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Wells, GA, Shea, B, OâConnell, D. The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomised studies in meta-analyses [cited 5 May 2012]. 2012; http://www.ohri.ca/programs/clinical_epidemiology/oxford.htm.
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