@article{article, title = {{Are pilot trials useful for predicting randomisation and attrition rates in definitive studies: A review of publicly funded trials}}, url = {{http://eprints.whiterose.ac.uk/127089/ }}, year = {{2018}}, month = {{4}}, author = {{Cooper CL and Whitehead A and Pottrill E and Julious SA and Walters SJ}}, doi = {{10.1177/1740774517752113}}, volume = {{15}}, journal = {{Clinical Trials}}, issue = {{2}}, pages = {{189-196}}, note = {{Accessed on 2025/05/23}}}