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Analysis of clinical trial registry entry histories using the novel R package cthist
Historical clinical trial registry data can only be retrieved by manually accessing individual clinical trials through registry websites. This limits the feasibility, accuracy and reproducibility of certain kinds of research on clinical trial activity and presents challenges to the transparency of t...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Public Library of Science
2022
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9249399/ https://www.ncbi.nlm.nih.gov/pubmed/35776915 http://dx.doi.org/10.1371/journal.pone.0270909 |