TY - JOUR T1 - A systematic review of the “promising zone” design JO - Trials PY - 2020/12/04 AU - Edwards JM AU - Walters SJ AU - Kunz C AU - Julious SA ED - DO - DOI: 10.1186/s13063-020-04931-w PB - Springer Science and Business Media LLC VL - 21 IS - 1 Y2 - 2024/12/22 ER -