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Current form of randomized controlled trials
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Medknow Publications
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3104546/ https://www.ncbi.nlm.nih.gov/pubmed/21677818 http://dx.doi.org/10.4103/0974-2069.79636 |