Cargando…
Clinical trials registries are underused in the pregnancy and childbirth literature: a systematic review of the top 20 journals
BACKGROUND: Systematic reviews and meta-analyses that do not include unpublished data in their analyses may be prone to publication bias, which in some cases has been shown to have deleterious consequences on determining the efficacy of interventions. METHODS: We retrieved systematic reviews and met...
| Autores principales: | , , , |
|---|---|
| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2016
|
| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5073738/ https://www.ncbi.nlm.nih.gov/pubmed/27769265 http://dx.doi.org/10.1186/s13104-016-2280-3 |