Article info
PDFResearch made simple
What is a randomised controlled trial?
- Correspondence to Andrea Nelson
School of Healthcare, University of Leeds, Woodhouse Lane, Baines Wing, Leeds LS2 9UT, UK; e.a.nelson{at}leeds.ac.uk
Citation
What is a randomised controlled trial?
Publication history
- First published September 21, 2011.
Online issue publication
October 15, 2018
Request permissions
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.
Copyright information
Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions