Choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial – the development of the DELTA2 guidance
Journal article published in 2018 by
William Sones,
Steven A. Julious 
,
Joanne C. Rothwell,
Craig Robert Ramsay ,
Lisa V. Hampson,
Richard Emsley,
Stephen J. Walters,
Catherine Hewitt,
Martin Bland,
Dean A. Fergusson,
Jesse A. Berlin,
Doug Altman,
Luke David Vale,
Jonathan Alistair Cook
,
Joanne C. Rothwell,
Craig Robert Ramsay ,
Lisa V. Hampson,
Richard Emsley,
Stephen J. Walters,
Catherine Hewitt,
Martin Bland,
Dean A. Fergusson,
Jesse A. Berlin,
Doug Altman,
Luke David Vale,
Jonathan Alistair Cook
This paper is made freely available by the publisher.
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