citHeader("To cite frailtypack in publications use:")

citEntry(entry = "Article",
  title        = "{frailtypack}: An {{R}} Package for the Analysis of Correlated Survival Data with Frailty Models Using Penalized Likelihood Estimation or Parametrical Estimation",
  author       = personList(as.person("Virginie Rondeau"),
                   as.person("Yassin Mazroui"),
                   as.person("Juan R. Gonzalez")),
  journal      = "Journal of Statistical Software",
  year         = "2012",
  volume       = "47",
  number       = "4",
  pages        = "1-28",
  url          = "http://www.jstatsoft.org/v47/i04/",

  textVersion  =
  paste("Virginie Rondeau, Yassin Mazroui, Juan R. Gonzalez (2012).",
        "frailtypack: An R Package for the Analysis of Correlated Survival Data with Frailty Models Using Penalized Likelihood Estimation or Parametrical Estimation.",
        "Journal of Statistical Software, 47(4), 1-28.",
        "URL http://www.jstatsoft.org/v47/i04/.")
)

citEntry(entry = "Article",
  title        = "{Frailtypack}: A computer program for the analysis of correlated failure time data using penalized likelihood estimation",
  author       = personList(as.person("Virginie Rondeau"),
                   as.person("Juan R. Gonzalez")),
  journal      = "Computer Methods and Programs in Biomedicine",
  year         = "2005",
  volume       = "80",
  number       = "2",
  pages        = "154-164",

  textVersion  =
  paste("Virginie Rondeau, Juan R. Gonzalez (2005).",
        "{Frailtypack}: A computer program for the analysis of correlated failure time data using penalized likelihood estimation",
        "Computer Methods and Programs in Biomedicine, 80(2), 154-164.")
)