To cite package ‘pmxcode’ in publications use:

  Bihorel S (2025). _pmxcode: Create Pharmacometric Models_. R package
  version 0.3.1, <https://github.com/sbihorel/pmxcode>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {pmxcode: Create Pharmacometric Models},
    author = {Sebastien Bihorel},
    year = {2025},
    note = {R package version 0.3.1},
    url = {https://github.com/sbihorel/pmxcode},
  }