Publication delay of randomized trials on 2009 influenza A (H1N1) vaccination.

Randomized evidence for vaccine immunogenicity and safety is urgently needed in the setting of pandemics with new emerging infectious agents. We carried out an observational survey to evaluate how many randomized controlled trials testing 2009 H1N1 vaccines were published among those registered, and...

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Bibliographic Details
Main Authors: John P A Ioannidis, Lamberto Manzoli, Corrado De Vito, Maddalena D'Addario, Paolo Villari
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3229554?pdf=render