To cite package ‘bbssr’ in publications use:

Homma G (2026). bbssr: Blinded Sample Size Re-Estimation for Binary Endpoints. R package version 3.0.0, https://github.com/gosukehommaex/bbssr.

Corresponding BibTeX entry:

  @Manual{,
    title = {bbssr: Blinded Sample Size Re-Estimation for Binary
      Endpoints},
    author = {Gosuke Homma},
    year = {2026},
    note = {R package version 3.0.0},
    url = {https://github.com/gosukehommaex/bbssr},
  }