TY  - JOUR

T1  - 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.

JO  - Statistical Methods in Medical Research 

UR  - https://eprints.whiterose.ac.uk/id/eprint/87982

UR  - http://dx.doi.org/10.1177/0962280215588241

PY  - 2016/06/01

AU  - Whitehead AL

AU  - Julious SA

AU  - Cooper CL

AU  - Campbell MJ

ED  - 

DO  - DOI: 10.1177/0962280215588241

PB  - SAGE Publications

Y2  - 2025/12/06

ER  -