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Are treatment effect assumptions in orthodontic studies overoptimistic?
BACKGROUND: At the clinical trial design stage, assumptions regarding the treatment effects to be detected should be appropriate so that the required sample size can be calculated. There is evidence in the medical literature that sample size assumption can be overoptimistic. The aim of this study wa...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Oxford University Press
2021
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8488969/ https://www.ncbi.nlm.nih.gov/pubmed/33991101 http://dx.doi.org/10.1093/ejo/cjab018 |