To cite package ‘tanner’ in publications use:

van Buuren S, Ooms J (2026). tanner: Puberty Stage Line Diagrams and SDS for Tanner Pubertal Stages. R package version 1.8.0, https://github.com/growthcharts/tanner.

Corresponding BibTeX entry:

  @Manual{,
    title = {tanner: Puberty Stage Line Diagrams and SDS for Tanner
      Pubertal Stages},
    author = {Stef {van Buuren} and Jeroen Ooms},
    year = {2026},
    note = {R package version 1.8.0},
    url = {https://github.com/growthcharts/tanner},
  }