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Sample size calculation for multicentre efficacy trials of blood-stage malaria antigens
BACKGROUND: Sample size has increasingly become a prerequisite for grant approval. Study size calculations for multicentre trials are more complicated because these sites present different assumptions on incidence of disease expected in the control group; this then changes the mechanism of sample si...
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| Formato: | Artigo |
| Idioma: | Inglês |
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BioMed Central
2013
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| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3723417/ https://ncbi.nlm.nih.gov/pubmed/23870554 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1475-2875-12-253 |
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