Williamson

Efficient adaptive designs for clinical trials of interventions for COVID-19

*Statistics in Biopharmaceutical Research* 2020; 12(4):483-497

Bayesian bandit models for the design of clinical trials

*PhD Thesis, Lancaster University* 2020; DOI:10.17635/lancaster/thesis/917

A response‐adaptive randomization procedure for multi‐armed clinical trials with normally distributed outcomes

*Biometrics* 2019; 79(1):197-209

A Bayesian adaptive design for clinical trials in rare diseases

*Computational Statistics & Data Analysis* 2016; 113:136-153