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INTERNATIONAL, PRAGMATIC, AND MULTISITE TRIALS: DESIGN, IMPLEMENTATION AND ETHICAL CONSIDERATIONS
Recent work drawing a clearer distinction between explanatory clinical trials (concerned with the estimation of causal effects) and pragmatic trials (focused on selection between therapeutic strategies) illuminates the interplay between internal validity and the generalizability of quantitative resu...
में बचाया:
| में प्रकाशित: | Innov Aging |
|---|---|
| मुख्य लेखकों: | , , |
| स्वरूप: | Artigo |
| भाषा: | Inglês |
| प्रकाशित: |
Oxford University Press
2017
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| विषय: | |
| ऑनलाइन पहुंच: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6247178/ https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/geroni/igx004.2332 |
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