To cite package ‘BioPET’ in publications use:

Roth J, F. Kerr K, Zhu K (2018). BioPET: Biomarker Prognostic Enrichment Tool. R package version 0.2.2, https://CRAN.R-project.org/package=BioPET.

Corresponding BibTeX entry:

  @Manual{,
    title = {BioPET: Biomarker Prognostic Enrichment Tool},
    author = {Jeremy Roth and Kathleen {F. Kerr} and Kehao Zhu},
    year = {2018},
    note = {R package version 0.2.2},
    url = {https://CRAN.R-project.org/package=BioPET},
  }