A survey of methodologies on causal inference methods in meta-analyses of randomized controlled trials
Abstract Background Meta-analyses of randomized controlled trials (RCTs) have been considered as the highest level of evidence in the pyramid of the evidence-based medicine. However, the causal interpretation of such results is seldom studied. Methods We systematically searched for methodologies per...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2021-06-01
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| Series: | Systematic Reviews |
| Online Access: | https://doi.org/10.1186/s13643-021-01726-1 |