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Assessments of attrition bias in Cochrane systematic reviews are highly inconsistent and thus hindering trial comparability
BACKGROUND: An important part of the systematic review methodology is appraisal of the risk of bias in included studies. Cochrane systematic reviews are considered golden standard regarding systematic review methodology, but Cochrane’s instructions for assessing risk of attrition bias are vague, whi...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6451283/ https://www.ncbi.nlm.nih.gov/pubmed/30953448 http://dx.doi.org/10.1186/s12874-019-0717-9 |