@misc{indiciaed59c902a8a1b,
  title = {Penalized likelihood in Cox regression.},
  author = {P J Verweij and H C Van Houwelingen},
  doi = {10.1002/sim.4780132307},
  url = {https://pubmed.ncbi.nlm.nih.gov/7701144/},
  note = {Source identifier: 7701144}
}