To cite package ‘sievePH’ in publications use:

  Juraska M (2024). _sievePH: Sieve Analysis Methods for Proportional
  Hazards Models_. R package version 1.1,
  <https://github.com/mjuraska/sieveph>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {sievePH: Sieve Analysis Methods for Proportional Hazards Models},
    author = {Michal Juraska},
    year = {2024},
    note = {R package version 1.1},
    url = {https://github.com/mjuraska/sieveph},
  }