To cite the R package smoothHR in publications use:

Araújo A, Meira-Machado L (2024). smoothHR: Smooth Hazard Ratio Curves Taking a Reference Value. R package version 1.0.5, https://CRAN.R-project.org/package=smoothHR.

Meira-Machado L, Cadarso-Suárez C, Gude F, Araújo A (2013). “smoothHR: An R Package for Pointwise Nonparametric Estimation of Hazard Ratio Curves of Continuous Predictors.” Computational and Mathematical Methods in Medicine, 2013, 1–11. ISSN 1748-6718, doi:10.1155/2013/745742.

Corresponding BibTeX entries:

  @Manual{,
    title = {smoothHR: Smooth Hazard Ratio Curves Taking a Reference
      Value},
    author = {Artur Araújo and Luís Meira-Machado},
    year = {2024},
    note = {R package version 1.0.5},
    url = {https://CRAN.R-project.org/package=smoothHR},
  }
  @Article{,
    title = {smoothHR: An R Package for Pointwise Nonparametric
      Estimation of Hazard Ratio Curves of Continuous Predictors},
    author = {Luís Meira-Machado and Carmen Cadarso-Suárez and
      Francisco Gude and Artur Araújo},
    journal = {Computational and Mathematical Methods in Medicine},
    issn = {1748-6718},
    year = {2013},
    volume = {2013},
    pages = {1--11},
    doi = {10.1155/2013/745742},
  }