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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...
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| Udgivet i: | Innov Aging |
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| Main Authors: | , , |
| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
Oxford University Press
2017
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| Fag: | |
| Online adgang: | 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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