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Reassessing the Evidence Hierarchy in Asthma: Evaluating Comparative Effectiveness
Classical randomized controlled trials are the gold standard in medical evidence because of their high internal validity. However, their necessarily strict design can limit their external validity and the ability to extrapolate these data to real world patients. Therefore, alternatively designed stu...
| Autores principales: | , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Current Science Inc.
2011
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3208109/ https://www.ncbi.nlm.nih.gov/pubmed/21927929 http://dx.doi.org/10.1007/s11882-011-0222-7 |