To cite package ‘cutpoint’ in publications use:

  Jan P (2025). _Estimate cutpoints of metric variables in the context
  of Cox-regression_. R package version 0.1.0,
  <https://github.com/jan-por/cutpoint>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Estimate cutpoints of metric variables in the context of Cox-regression},
    author = {Porthun Jan},
    address = {NTNU, Norway},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://github.com/jan-por/cutpoint},
  }