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Variation in recruitment across sites in a consent-based clinical data registry: lessons from the Canadian Stroke Network
BACKGROUND: In earlier work, we found important selection biases when we tried to obtain consent for participation in a national stroke registry. Recognizing that not all registries will be exempt from requiring consent for participation, we examine here in greater depth the reasons for the poor acc...
| Autores principales: | , , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2006
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1513239/ https://www.ncbi.nlm.nih.gov/pubmed/16716233 http://dx.doi.org/10.1186/1472-6939-7-6 |