To cite package ‘qalytools’ in publications use:

  Taylor T (2025). _qalytools: Tools for Analysing EQ5D Surveys_. R
  package version 0.0.2.9001, <https://github.com/timtaylor/qalytools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {qalytools: Tools for Analysing EQ5D Surveys},
    author = {Tim Taylor},
    year = {2025},
    note = {R package version 0.0.2.9001},
    url = {https://github.com/timtaylor/qalytools},
  }