@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.}}, publisher = {{SAGE Publications}}, url = {{https://eprints.whiterose.ac.uk/id/eprint/87982 http://dx.doi.org/10.1177/0962280215588241 }}, year = {{2016}}, month = {{6}}, author = {{Whitehead AL and Julious SA and Cooper CL and Campbell MJ}}, doi = {{10.1177/0962280215588241}}, journal = {{Statistical Methods in Medical Research }}, note = {{Accessed on 2025/12/06}}}