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Methodological survey of designed uneven randomization trials (DU-RANDOM): a protocol
BACKGROUND: Although even randomization (that is, approximately 1:1 randomization ratio in study arms) provides the greatest statistical power, designed uneven randomization (DUR), (for example, 1:2 or 1:3) is used to increase participation rates. Until now, no convincing data exists addressing the...
Autores principales: | , , , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3902027/ https://www.ncbi.nlm.nih.gov/pubmed/24456965 http://dx.doi.org/10.1186/1745-6215-15-33 |