To cite package ‘polypharmacy’ in publications use:

Boucher G, Candas B, Missaoui H (2021). polypharmacy: Calculate Several Polypharmacy Indicators. R package version 1.0.0, https://github.com/guiboucher/polypharmacy.

Corresponding BibTeX entry:

  @Manual{,
    title = {polypharmacy: Calculate Several Polypharmacy Indicators},
    author = {Guillaume Boucher and Bernard Candas and Houssem
      Missaoui},
    year = {2021},
    note = {R package version 1.0.0},
    url = {https://github.com/guiboucher/polypharmacy},
  }