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Virtual controls as an alternative to randomized controlled trials for assessing efficacy of interventions
Randomized controlled trials are ubiquitously spoken of as the “gold standard” for testing interventions and establishing causal relations. This article presents evidence for two premises. First: there are often major problems with randomized designs; it is by no means true that the only good design...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2021
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7783489/ https://www.ncbi.nlm.nih.gov/pubmed/33402097 http://dx.doi.org/10.1186/s12874-020-01191-9 |