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Understanding the relevance of sample size calculation
| Autor principal: | |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Medknow Publications
2010
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2993974/ https://www.ncbi.nlm.nih.gov/pubmed/20952828 http://dx.doi.org/10.4103/0301-4738.71673 |