To cite package ‘popEpi’ in publications use:

  Miettinen J, Rantanen M (2024). _popEpi: Functions for
  Epidemiological Analysis using Population Data_. R package version
  0.4.12, <https://github.com/finnishcancerregistry/popepi>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {popEpi: Functions for Epidemiological Analysis using Population Data},
    author = {Joonas Miettinen and Matti Rantanen},
    year = {2024},
    note = {R package version 0.4.12},
    url = {https://github.com/finnishcancerregistry/popepi},
  }