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Clinical trials registries are under-utilized in the conduct of systematic reviews: a cross-sectional analysis

BACKGROUND: Publication bias is a major threat to the validity of systematic reviews. Searches of clinical trials registries can help to identify unpublished trials, though little is known about how often these resources are utilized. We assessed the usage and results of registry searches reported i...

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Bibliographische Detailangaben
Veröffentlicht in:Syst Rev
Hauptverfasser: Jones, Christopher W, Keil, Lukas G, Weaver, Mark A, Platts-Mills, Timothy F
Format: Artigo
Sprache:Inglês
Veröffentlicht: BioMed Central 2014
Schlagworte:
Online Zugang:https://ncbi.nlm.nih.gov/pmc/articles/PMC4217330/
https://ncbi.nlm.nih.gov/pubmed/25348628
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/2046-4053-3-126
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