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The hierarchy of evidence: Levels and grades of recommendation
Shranjeno v:
| Main Authors: | , |
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| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
Medknow Publications
2007
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| Teme: | |
| Online dostop: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2981887/ https://ncbi.nlm.nih.gov/pubmed/21124676 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.4103/0019-5413.30519 |
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