TY - JOUR T1 - Sample size requirements to estimate key design parameters from external pilot randomised controlled trials: a simulation study JO - Trials UR - https://eprints.whiterose.ac.uk/id/eprint/88744 UR - http://dx.doi.org/10.1186/1745-6215-15-264 PY - 2014/07/03 AU - Teare MD AU - Dimairo M AU - Shephard N AU - Hayman A AU - Whitehead A AU - Walters SJ ED - DO - DOI: 10.1186/1745-6215-15-264 PB - BioMed Central VL - 15 Y2 - 2025/10/31 ER -