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Disagreements in meta-analyses using outcomes measured on continuous or rating scales: observer agreement study
Objective To study the inter-observer variation related to extraction of continuous and numerical rating scale data from trial reports for use in meta-analyses. Design Observer agreement study. Data sources A random sample of 10 Cochrane reviews that presented a result as a standardised mean differe...
Autores principales: | , , , , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group Ltd.
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2726927/ https://www.ncbi.nlm.nih.gov/pubmed/19679616 http://dx.doi.org/10.1136/bmj.b3128 |