To cite the group response-adaptive randomization method in publications use:

Zhai G, Li Y, Zhang L, Hu F (2024). “Group Response-Adaptive Randomization With Delayed and Missing Responses.” Statistics in Medicine, 43(27), 5047–5059. doi:10.1002/sim.10220.

To cite the grouprar package use:

Zhai G, Hu F (2026). grouprar: Group Response Adaptive Randomization for Clinical Trials. R package version 0.2.0, https://CRAN.R-project.org/package=grouprar.

Corresponding BibTeX entries:

  @Article{,
    title = {Group Response-Adaptive Randomization With Delayed and
      Missing Responses},
    author = {Guannan Zhai and Yang Li and Lixin Zhang and Feifang Hu},
    journal = {Statistics in Medicine},
    year = {2024},
    volume = {43},
    number = {27},
    pages = {5047--5059},
    doi = {10.1002/sim.10220},
  }

  @Manual{,
    title = {{grouprar}: Group Response Adaptive Randomization for
      Clinical Trials},
    author = {Guannan Zhai and Feifang Hu},
    year = {2026},
    note = {R package version 0.2.0},
    url = {https://CRAN.R-project.org/package=grouprar},
  }