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What is a randomised controlled trial?
  1. Correspondence to Andrea Nelson
    School of Healthcare, University of Leeds, Woodhouse Lane, Baines Wing, Leeds LS2 9UT, UK; e.a.nelson{at}
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Nelson A
What is a randomised controlled trial?

Publication history

  • First published September 21, 2011.
Online issue publication 
October 15, 2018

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