Comparative effect sizes in randomised trials from less developed and more developed countries: a meta-epidemiological assessment
Background: Many trials are done in developing countries without a longstanding tradition in research. We compared treatment effects from randomised trials conducted in developed versus developing countries. Methods: We used data from the Cochrane Database of Systematic Reviews to identify meta-anal...
| Main Authors: | , , |
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| 格式: | 文件 |
| 语言: | English |
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Elsevier
2014-05-01
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| 丛编: | The Lancet Global Health |
| 在线阅读: | http://www.sciencedirect.com/science/article/pii/S2214109X1570032X |