A protocol for a systematic review on the impact of unpublished studies and studies published in the gray literature in meta-analyses (Q34698688)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A protocol for a systematic review on the impact of unpublished studies and studies published in the gray literature in meta-analyses |
scientific article |
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A protocol for a systematic review on the impact of unpublished studies and studies published in the gray literature in meta-analyses (English)
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Guido Schwarzer
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Susan Portalupi
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OPEN Consortium
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Annette Bluemle
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Katharina F Mueller
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2 May 2013
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24
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