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Exploratory trials, confirmatory observations: A new reasoning model in the era of patient-centered medicine
BACKGROUND: The prevailing view in therapeutic clinical research today is that observational studies are useful for generating new hypotheses and that controlled experiments (i.e., randomized clinical trials, RCTs) are the most appropriate method for assessing and confirming the efficacy of interven...
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| Formato: | Texto |
| Lenguaje: | English |
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BioMed Central
2011
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3097156/ https://www.ncbi.nlm.nih.gov/pubmed/21518440 http://dx.doi.org/10.1186/1471-2288-11-57 |