To cite package ‘cifmodeling’ in publications use:

  Tanaka S (2026). _cifmodeling: Visualization and Polytomous Modeling
  of Survival and Competing Risks_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=cifmodeling>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cifmodeling: Visualization and Polytomous Modeling of Survival and Competing
Risks},
    author = {Shiro Tanaka},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=cifmodeling},
  }