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Extent of publication bias in different categories of research cohorts: a meta-analysis of empirical studies
BACKGROUND: The validity of research synthesis is threatened if published studies comprise a biased selection of all studies that have been conducted. We conducted a meta-analysis to ascertain the strength and consistency of the association between study results and formal publication. METHODS: The...
Autores principales: | , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2789098/ https://www.ncbi.nlm.nih.gov/pubmed/19941636 http://dx.doi.org/10.1186/1471-2288-9-79 |