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Letters Data sharing

Example of retrospective dataset publication through Dryad

BMJ 2015; 350 doi: (Published 14 April 2015) Cite this as: BMJ 2015;350:h1788
  1. Kursheed Khan, medical student1,
  2. Andrew D Weeks, professor of international maternal health1
  1. 1University of Liverpool, Liverpool, UK
  1. aweeks{at}

We agree with Krumholz that trial data should be accessible to all.1 This is important not only for unpublished trials but also for those that are already published. Clinical trials provide a wealth of data that are important beyond the primary analysis. These data are often used by the trial team to publish …

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