To cite package ‘deltapif’ in publications use:

Zepeda-Tello R (2026). deltapif: Estimate Potential Impact and Population Attributable Fractions with Aggregated Data. R package version 0.4.6, https://github.com/rodrigozepeda/deltapif.

Corresponding BibTeX entry:

  @Manual{,
    title = {deltapif: Estimate Potential Impact and Population
      Attributable Fractions with Aggregated Data},
    author = {Rodrigo Zepeda-Tello},
    year = {2026},
    note = {R package version 0.4.6},
    url = {https://github.com/rodrigozepeda/deltapif},
  }