Publication of observational studies making claims of causation over time
To examine methodology characteristics over time and investigate research impact before and after the start of the COVID-19 era, we analyzed original articles published in The New England Journal of Medicine between October 26, 2017 and August 27, 2022. April 1, 2020 was used as the defining date di...
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| Principais autores: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
Elsevier
2024-08-01
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| coleção: | Contemporary Clinical Trials Communications |
| Acesso em linha: | http://www.sciencedirect.com/science/article/pii/S2451865424000747 |
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