To cite package ‘CPE’ in publications use:

Mo Q (2023). CPE: Concordance Probability Estimates in Survival Analysis. R package version 1.6.3, https://CRAN.R-project.org/package=CPE.

Corresponding BibTeX entry:

  @Manual{,
    title = {CPE: Concordance Probability Estimates in Survival
      Analysis},
    author = {Qianxing Mo},
    year = {2023},
    note = {R package version 1.6.3},
    url = {https://CRAN.R-project.org/package=CPE},
  }