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Registration quality and availability of publications for clinical trials in Germany and the influence of structural factors
INTRODUCTION: Analyses of clinical trial registries (CTRs) offer insights into methodological problems of published research studies, e.g., non-publication and outcome-switching. Here, we use CTRs as a tool to evaluate clinical studies conducted in Germany and test how their registration quality is...
| Autores principales: | , |
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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/PMC9084529/ https://www.ncbi.nlm.nih.gov/pubmed/35533182 http://dx.doi.org/10.1371/journal.pone.0267883 |