Term
| What level? Systematic review of RCT and nonrandomized trials? |
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Definition
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Term
| What level? Single RCT and single non randomized trial? |
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Definition
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Term
| What level? Systematic review of correational/observational studies? |
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Definition
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Term
| What level? Single correctioanl/observational study? |
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Definition
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Term
| What level? Systematric review of descriptive/qualitative/physiologic studies? |
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Definition
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Term
| What level? Single descriptive/qualitative/physiologic study? |
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Definition
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Term
| What level? Opinions of authorities, expert committees? |
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Definition
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