%0 Journal Article %T Progression criteria in trials with an internal pilot: an audit of publicly funded randomised controlled trials %A Esther Herbert %A Steve Goodacre %A Steven A. Julious %J Archive of "Trials". %D 2019 %R 10.1186/s13063-019-3578-y %K Internal pilot %K Audit %K Feasibility %K Recruitment %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6688224/