@article{article, title = {{Estimating the sample size for a pilot randomised trial to minimise the overall trial sample size for the external pilot and main trial for a continuous outcome variable}}, url = {{http://eprints.whiterose.ac.uk/87982/ }}, year = {{2016}}, month = {{6}}, author = {{Whitehead AL and Julious SA and Cooper CL and Campbell MJ}}, doi = {{10.1177/0962280215588241}}, volume = {{25}}, journal = {{Statistical Methods in Medical Research}}, issue = {{3}}, pages = {{1057-1073}}, note = {{Accessed on 2025/05/24}}}