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If you wish to report a bug, or if you are interested in having us mirror your free-software or open-source project, please feel free to contact us at mirror[@]metanet.ch.

To cite the eClosure package in publications use:

Xu Z, Solari A, Fisher L, de Heide R, Ramdas A, Goeman J (2025). “L1 penalized estimation in the Cox proportional hazards model.” arXiv preprint arXiv:2509.02517.

Corresponding BibTeX entry: 

  @Article{,
    title = {L1 penalized estimation in the Cox proportional hazards
      model},
    author = {Ziyu Xu and Aldo Solari and Lasse Fisher and Rianne {de
      Heide} and Aaditya Ramdas and Jelle Goeman},
    journal = {arXiv preprint arXiv:2509.02517},
    year = {2025},
  }

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.