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Extending an evidence hierarchy to include topics other than treatment: revising the Australian 'levels of evidence'
BACKGROUND: In 1999 a four-level hierarchy of evidence was promoted by the National Health and Medical Research Council in Australia. The primary purpose of this hierarchy was to assist with clinical practice guideline development, although it was co-opted for use in systematic literature reviews an...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2009
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2700132/ https://www.ncbi.nlm.nih.gov/pubmed/19519887 http://dx.doi.org/10.1186/1471-2288-9-34 |