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A clinical trial alert tool to recruit large patient samples and assess selection bias in general practice research
BACKGROUND: Many research projects in general practice face problems when recruiting patients, often resulting in low recruitment rates and an unknown selection bias, thus limiting their value for health services research. The objective of the study is to evaluate the recruitment performance of the...
| Autores principales: | , , , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2011
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3047292/ https://www.ncbi.nlm.nih.gov/pubmed/21320358 http://dx.doi.org/10.1186/1471-2288-11-16 |