bibliographic entry 6949454 [be/6949454]
https://w3id.org/oc/corpus/be/6949454
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Wells GASB, OâConnell D, Peterson J, et al. The Newcastle-Ottawa scale (NOS) for assessing the quality of non-randomized studies in meta-analysis. http://www.ohri.ca/programs/clinical_epidemiology/oxford.asp (accessed August 25 2015).
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