TY - CHAP T1 - Pilot studies in clinical research T2 - Wiley StatsRef: Statistics Reference Online UR - https://eprints.whiterose.ac.uk/id/eprint/168166 PY - 2020/11/04 AU - Whitehead AL AU - Julious SA ED - DO - DOI: 10.1002/9781118445112.stat08205 PB - Wiley SN - 9781118445112 Y2 - 2025/12/06 ER -