To cite package ‘FrailtyPackPlus’ in publications use:

Tyagi S (2026). FrailtyPackPlus: Shared, Correlated, Additive, and Zero-Inflated Frailty Models. R package version 0.1.0, https://CRAN.R-project.org/package=FrailtyPackPlus.

Corresponding BibTeX entry:

  @Manual{,
    title = {FrailtyPackPlus: Shared, Correlated, Additive, and
      Zero-Inflated Frailty Models},
    author = {Shikhar Tyagi},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=FrailtyPackPlus},
  }