To cite package ‘powerSurvEpi’ in publications use:

Qiu W, Chavarro J, Lazarus R, Rosner B, Ma J (2025). powerSurvEpi: Power and Sample Size Calculation for Survival Analysis of Epidemiological Studies. R package version 0.1.5, https://CRAN.R-project.org/package=powerSurvEpi.

Corresponding BibTeX entry:

  @Manual{,
    title = {powerSurvEpi: Power and Sample Size Calculation for
      Survival Analysis of Epidemiological Studies},
    author = {Weiliang Qiu and Jorge Chavarro and Ross Lazarus and
      Bernard Rosner and Jing Ma},
    year = {2025},
    note = {R package version 0.1.5},
    url = {https://CRAN.R-project.org/package=powerSurvEpi},
  }