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“Hardly worth the effort”? Medical journals’ policies and their editors’ and publishers’ views on trial registration and publication bias: quantitative and qualitative study

Objectives To determine the proportion of medical journals requiring trial registration and to understand their reasons for adopting (or not adopting) such policies and other measures designed to reduce publication bias. Design Quantitative study of journals’ instructions to authors (in June 2012) a...

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Detalles Bibliográficos
Autores principales: Wager, Elizabeth, Williams, Peter
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BMJ Publishing Group Ltd. 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3805489/
https://www.ncbi.nlm.nih.gov/pubmed/24014339
http://dx.doi.org/10.1136/bmj.f5248

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