Bohdana Ratitch

Missing data in clinical trials: from clinical assumptions to statistical analysis using pattern mixture models

Bohdana Ratitch, Michael O’Kelly, Robert Tosiello · Pharmaceutical Statistics · 2013 · 145 citations

Quantitative Methods, Justified Methodology, Population Health Sciences +20

Multi-Agent Patrolling with Reinforcement Learning

Hugo Santana, Geber Ramalho, Vincent Corruble et al. · 2004 · 105 citations

Choosing Estimands in Clinical Trials: Putting the ICH E9(R1) Into Practice

Bohdana Ratitch, James Bell, Craig Mallinckrodt et al. · Therapeutic Innovation & Regulatory Science · 2020 · 73 citations

Patient Selection, Clinical Endpoint, Clinical Evidence +7

Causal Inference and Estimands in Clinical Trials

Ilya Lipkovich, Bohdana Ratitch, Craig Mallinckrodt · Statistics in Biopharmaceutical Research · 2019 · 70 citations

Aligning Estimators With Estimands in Clinical Trials: Putting the ICH E9(R1) Guidelines Into Practice

Craig Mallinckrodt, James Bell, G. Liu et al. · Therapeutic Innovation & Regulatory Science · 2020 · 65 citations

Meta-analysis, Clinical Endpoint, Clinical Epidemiology +10