DELTA2 guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial.

Cook JA., Julious SA., Sones W., Hampson LV., Hewitt C., Berlin JA., Ashby D., Emsley R., Fergusson DA., Walters SJ., Wilson ECF., MacLennan G., Stallard N., Rothwell JC., Bland M., Brown L., Ramsay CR., Cook A., Armstrong D., Altman D., Vale LD.

DOI

10.1136/bmj.k3750

Type

Journal article

Journal

Bmj

Publication Date

05/11/2018

Volume

363

Keywords

Guidelines as Topic, Humans, Numbers Needed To Treat, Patient Selection, Randomized Controlled Trials as Topic

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