citHeader("To cite eye in publications, please use:")

bibentry(
  bibtype    = "manual",
  title    = "The eye package for R: A tool to facilitate analysis of ophthalmic data",
  author   = "Tjebo F.C. Heeren",
  year     = 2021,
  address = "London, UK",
  note   = "version 1.3",
  url      = "https://github.com/tjebo/eye",
  textVersion = "T.F.C. Heeren. The eye package for R: A tool for ophthalmic data analysis, London, UK, 2021."
)
