To cite package ‘WCRBayesDesign’ in publications use: Cai Z, Pan H (2026). _WCRBayesDesign: Bayesian Two-Stage Design with Window-Cohort and Controlled Roll-on for Time-to-Event Estimand_. R package version 1.0.1, . A BibTeX entry for LaTeX users is @Manual{, title = {WCRBayesDesign: Bayesian Two-Stage Design with Window-Cohort and Controlled Roll-on for Time-to-Event Estimand}, author = {Zhongheng Cai and Haitao Pan}, year = {2026}, note = {R package version 1.0.1}, url = {https://CRAN.R-project.org/package=WCRBayesDesign}, }