To cite casebase in publications use:

Bhatnagar S, Turgeon M, Islam J, Saarela O, Hanley J (2020). casebase: Fitting Flexible Smooth-in-Time Hazards and Risk Functions via Logistic and Multinomial Regression. R package version 0.9.0, https://CRAN.R-project.org/package=casebase.

Hanley JA, Miettinen OS (2009). “Fitting smooth-in-time prognostic risk functions via logistic regression.” International Journal of Biostatistics, 5(1), 1125–1125.

Saarela O (2016). “A case-base sampling method for estimating recurrent event intensities.” Lifetime data analysis, 22(4), 589–605.

If competing risks analyis is used, please also cite

Saarela O, Arjas E (2015). “Non-parametric Bayesian Hazard Regression for Chronic Disease Risk Assessment.” Scandinavian Journal of Statistics, 42(2), 609–626.

Corresponding BibTeX entries:

  @Manual{casebase-package,
    title = {casebase: Fitting Flexible Smooth-in-Time Hazards and Risk
      Functions via Logistic and Multinomial Regression},
    author = {Sahir Bhatnagar and Maxime Turgeon and Jesse Islam and
      Olli Saarela and James Hanley},
    year = {2020},
    note = {R package version 0.9.0},
    url = {https://CRAN.R-project.org/package=casebase},
  }

  @Article{,
    title = {Fitting smooth-in-time prognostic risk functions via
      logistic regression},
    author = {James A Hanley and Olli S Miettinen},
    journal = {International Journal of Biostatistics},
    volume = {5},
    number = {1},
    pages = {1125--1125},
    year = {2009},
    publisher = {Berkeley Electronic Press},
  }

  @Article{,
    title = {A case-base sampling method for estimating recurrent event
      intensities},
    author = {Olli Saarela},
    journal = {Lifetime data analysis},
    volume = {22},
    number = {4},
    pages = {589--605},
    year = {2016},
    publisher = {Springer},
  }

  @Article{,
    title = {Non-parametric Bayesian Hazard Regression for Chronic
      Disease Risk Assessment},
    author = {Olli Saarela and Elja Arjas},
    journal = {Scandinavian Journal of Statistics},
    year = {2015},
    volume = {42},
    number = {2},
    pages = {609--626},
    publisher = {Wiley Online Library},
  }