To cite package ‘fastcox’ in publications use:

Yang Y, Zou H (2025). fastcox: Lasso and Elastic-Net Penalized Cox's Regression in High Dimensions Models using the Cocktail Algorithm. R package version 1.1.4, https://CRAN.R-project.org/package=fastcox.

Corresponding BibTeX entry:

  @Manual{,
    title = {fastcox: Lasso and Elastic-Net Penalized Cox's Regression
      in High Dimensions Models using the Cocktail Algorithm},
    author = {Yi Yang and Hui Zou},
    year = {2025},
    note = {R package version 1.1.4},
    url = {https://CRAN.R-project.org/package=fastcox},
  }