To cite package ‘DiagnostySize’ in publications use:

  Wiesner J (2026). _DiagnostySize: App for Calculating the Sample Size
  in a Diagnostic Study_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=DiagnostySize>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {DiagnostySize: App for Calculating the Sample Size in a Diagnostic Study},
    author = {Jana Wiesner},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=DiagnostySize},
  }