TY - CHAP T1 - Pilot Studies in Clinical Research UR - https://eprints.whiterose.ac.uk/168166/ PY - 2020/11/04 AU - Whitehead AL AU - Julious SA ED - DO - DOI: 10.1002/9781118445112.stat08205 PB - Wiley SP - 1 EP - 8 Y2 - 2024/10/23 ER -