How to avoid bias in systematic reviews of observational studies
ABSTRACT Although systematic reviews have numerous advantages, they are vulnerable to biases that can mask the true results of the study and therefore should be interpreted with caution. This article aims at critically reviewing the literature about systematic reviews of observational studies, empha...
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| Format: | article |
| Language: | eng |
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2017
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| Online Access: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-18462017000400551 |
| Country: | Brazil |
| Oai: | oai:scielo:S1516-18462017000400551 |