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The Choice of Controls for Providing Validity and Evidence in Clinical Research
BACKGROUND: Selection of controls, a group of subjects who are identical to the treatment group in all aspects that affect the outcome except the intervention of interest, is a significant criterion for conducting a study in evidence-based medical research. Few studies emphasize the appropriate sele...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2012
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3461178/ https://ncbi.nlm.nih.gov/pubmed/23018705 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1097/PRS.0b013e318262f4c8 |
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