TY - JOUR T1 - Assurance for clinical trial design with normally distributed outcomes : eliciting uncertainty about variances JO - Pharmaceutical Statistics UR - https://eprints.whiterose.ac.uk/160946/ PY - 2020/11/01 AU - Alhussain ZA AU - Oakley JE ED - DO - DOI: 10.1002/pst.2040 PB - Wiley Y2 - 2025/04/16 ER -