Using the Cochrane Central Register of Controlled Trials to identify clinical trial registration is insufficient: a cross-sectional study

BACKGROUND: While conducting systemic reviews, searching for ongoing or unpublished trials is critical to address publication bias. As of April 2019, records of ongoing or unpublished randomized and/or quasi-randomized controlled trials registered in the International Clinical Trials Registry Platfo...

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Detalles Bibliográficos
Autores principales: Banno, Masahiro, Tsujimoto, Yasushi, Kataoka, Yuki
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2020
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7382846/
https://www.ncbi.nlm.nih.gov/pubmed/32711471
http://dx.doi.org/10.1186/s12874-020-01083-y

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7382846/
https://www.ncbi.nlm.nih.gov/pubmed/32711471
http://dx.doi.org/10.1186/s12874-020-01083-y

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