To cite package ‘PDXpower’ in publications use:

  Li S (2024). _PDXpower: Time to Event Outcome in Experimental Designs
  of Pre-Clinical Studies_. R package version 1.0.3,
  <https://CRAN.R-project.org/package=PDXpower>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PDXpower: Time to Event Outcome in Experimental Designs of Pre-Clinical
Studies},
    author = {Shanpeng Li},
    year = {2024},
    note = {R package version 1.0.3},
    url = {https://CRAN.R-project.org/package=PDXpower},
  }