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Comparative Effectiveness Research: An Empirical Study of Trials Registered in ClinicalTrials.gov
BACKGROUND: The $1.1 billion investment in comparative effectiveness research will reshape the evidence-base supporting decisions about treatment effectiveness, safety, and cost. Defining the current prevalence and characteristics of comparative effectiveness (CE) research will enable future assessm...
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| Main Authors: | , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
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Public Library of Science
2012
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| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3253780/ https://ncbi.nlm.nih.gov/pubmed/22253698 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0028820 |
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