TY - JOUR T1 - Are pilot trials useful for predicting randomisation and attrition rates in definitive studies: A review of publicly funded trials JO - Clinical Trials UR - http://eprints.whiterose.ac.uk/127089/ PY - 2018/04/01 AU - Cooper CL AU - Whitehead A AU - Pottrill E AU - Julious SA AU - Walters SJ ED - DO - DOI: 10.1177/1740774517752113 VL - 15 IS - 2 SP - 189 EP - 196 Y2 - 2024/12/22 ER -