To cite package ‘PenCoxFrail’ in publications use: Groll A (2024). _PenCoxFrail: Regularization in Cox Frailty Models_. R package version 2.0.0, . A BibTeX entry for LaTeX users is @Manual{, title = {PenCoxFrail: Regularization in Cox Frailty Models}, author = {Andreas Groll}, year = {2024}, note = {R package version 2.0.0}, url = {https://CRAN.R-project.org/package=PenCoxFrail}, } ATTENTION: This citation information has been auto-generated from the package DESCRIPTION file and may need manual editing, see ‘help("citation")’.