TY - JOUR T1 - Expected value of sample information to guide the design of group sequential clinical trials JO - Medical Decision Making PY - 2021/12/03 AU - Flight L AU - Julious S AU - Brennan A AU - Todd S ED - DO - DOI: 10.1177/0272989x211045036 PB - SAGE Publications Y2 - 2025/04/09 ER -