To cite package ‘eq5d’ in publications use:

  Morton F, Nijjar JS (2024). _eq5d: Methods for Analysing 'EQ-5D' Data
  and Calculating 'EQ-5D' Index Scores_. R package version 0.15.5,
  <https://CRAN.R-project.org/package=eq5d>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {eq5d: Methods for Analysing 'EQ-5D' Data and Calculating 'EQ-5D' Index
Scores},
    author = {Fraser Morton and Jagtar Singh Nijjar},
    year = {2024},
    note = {R package version 0.15.5},
    url = {https://CRAN.R-project.org/package=eq5d},
  }