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Within study comparisons and risk of bias in international development: Systematic review and critical appraisal
BACKGROUND: Many systematic reviews incorporate nonrandomised studies of effects, sometimes called quasi‐experiments or natural experiments. However, the extent to which nonrandomised studies produce unbiased effect estimates is unclear in expectation or in practice. The usual way that systematic re...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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John Wiley and Sons Inc.
2019
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8356524/ https://www.ncbi.nlm.nih.gov/pubmed/37131472 http://dx.doi.org/10.1002/cl2.1027 |