To cite package ‘lillies’ in publications use:

Plana-Ripoll O (2023). lillies: Estimation of Life Years Lost. R package version 0.2.12, https://CRAN.R-project.org/package=lillies.

Corresponding BibTeX entry:

  @Manual{,
    title = {lillies: Estimation of Life Years Lost},
    author = {Oleguer Plana-Ripoll},
    year = {2023},
    note = {R package version 0.2.12},
    url = {https://CRAN.R-project.org/package=lillies},
  }