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Bubble effect: including internet search engines in systematic reviews introduces selection bias and impedes scientific reproducibility
BACKGROUND: Using internet search engines (such as Google search) in systematic literature reviews is increasingly becoming a ubiquitous part of search methodology. In order to integrate the vast quantity of available knowledge, literature mostly focuses on systematic reviews, considered to be princ...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2018
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6234590/ https://www.ncbi.nlm.nih.gov/pubmed/30424741 http://dx.doi.org/10.1186/s12874-018-0599-2 |