To cite package ‘populationPDXdesign’ in publications use:

Guerriero M, Karp N (2018). populationPDXdesign: Designing Population PDX Studies. R package version 1.0.3, https://CRAN.R-project.org/package=populationPDXdesign.

Corresponding BibTeX entry:

  @Manual{,
    title = {populationPDXdesign: Designing Population PDX Studies},
    author = {Maria Luisa Guerriero and Natasha Karp},
    year = {2018},
    note = {R package version 1.0.3},
    url = {https://CRAN.R-project.org/package=populationPDXdesign},
  }