To cite package ‘DTEAssurance’ in publications use:

  Salsbury J (2026). _DTEAssurance: Assurance Methods for Clinical
  Trials with a Delayed Treatment Effect_. R package version 1.1.0,
  <https://github.com/jamesalsbury/dteassurance>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {DTEAssurance: Assurance Methods for Clinical Trials with a Delayed Treatment
Effect},
    author = {James Salsbury},
    year = {2026},
    note = {R package version 1.1.0},
    url = {https://github.com/jamesalsbury/dteassurance},
  }