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Failure to report protocol violations in clinical trials: a threat to internal validity?

BACKGROUND: Excessive protocol violations (PV), which can be defined as preventable mistakes in study conduct, may result in patient harm and introduce errors into a clinical trial's results leading to flawed trial conclusions. The purpose of this project was to gain a better understanding of r...

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Detalles Bibliográficos
Autores principales: Sweetman, Elizabeth A, Doig, Gordon S
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3192675/
https://www.ncbi.nlm.nih.gov/pubmed/21955551
http://dx.doi.org/10.1186/1745-6215-12-214