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Randomized Trials Built on Sand: Examples from COPD, Hormone Therapy, and Cancer
The randomized controlled trial is the fundamental study design to evaluate the effectiveness of medications and receive regulatory approval. Observational studies, on the other hand, are essential to address post-marketing drug safety issues but have also been used to uncover new indications or new...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Rambam Health Care Campus
2012
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3678819/ https://www.ncbi.nlm.nih.gov/pubmed/23908838 http://dx.doi.org/10.5041/RMMJ.10082 |