To cite the 'PFIM' package in a publication, use:

Leroux R, Mentré F (2026). PFIM: Population Fisher Information Matrix. R package version 7.0.3, https://CRAN.R-project.org/package=PFIM.

Corresponding BibTeX entry:

  @Manual{,
    title = {PFIM: Population Fisher Information Matrix},
    author = {Romain Leroux and France Mentré},
    year = {2026},
    note = {R package version 7.0.3},
    url = {https://CRAN.R-project.org/package=PFIM},
  }