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Post-trial follow-up methodology in large randomised controlled trials: a systematic review
BACKGROUND: Randomised controlled clinical trials typically have a relatively brief in-trial follow-up period which can underestimate safety signals and fail to detect long-term hazards, which may take years to appear. Extended follow-up after the scheduled closure of the trial allows detection of b...
| Autores principales: | , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2018
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5975470/ https://www.ncbi.nlm.nih.gov/pubmed/29843774 http://dx.doi.org/10.1186/s13063-018-2653-0 |