To cite package ‘sicure’ in publications use:

  Piñeiro-Lamas B, López-Cheda A, Cao R (2024). _sicure: Single-Index
  Mixture Cure Models_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=sicure>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {sicure: Single-Index Mixture Cure Models},
    author = {Beatriz Piñeiro-Lamas and Ana López-Cheda and Ricardo Cao},
    year = {2024},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=sicure},
  }