To cite package ‘cox.rvph’ in publications use:

  Kim H (2026). _cox.rvph: Remedy the Violation of the Proportional
  Hazards Assumption of Cox Regression_. R package version 0.1.1,
  <https://CRAN.R-project.org/package=cox.rvph>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cox.rvph: Remedy the Violation of the Proportional Hazards Assumption of
Cox Regression},
    author = {Hamin Kim},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=cox.rvph},
  }