Analysis of non-prospective trial registration in clinical trials submitted to The BMJ : observational study
David Blanco, Elizabeth Loder, Sophie Cook, Martí Casals et autres
Abstract Objectives To identify variables associated with non-prospective registration of clinical trials submitted to The BMJ ; examine deficiencies in registration, disclosure of deficiencies, and subsequent publication status of such trials; and assess the authors’ claims of prospective registration. Design Observational study. …
es, us, gb (code pays fourni par la source)
2 citations
BMJ