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Reporting and dealing with missing quality of life data in RCTs: has the picture changed in the last decade?
PURPOSE: Missing data are a major problem in the analysis of data from randomised trials affecting power and potentially producing biased treatment effects. Specifically focussing on quality of life outcomes, we aimed to report the amount of missing data, whether imputation was used and what methods...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Springer International Publishing
2016
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5102945/ https://www.ncbi.nlm.nih.gov/pubmed/27650288 http://dx.doi.org/10.1007/s11136-016-1411-6 |