@article{cox1992,
  title={Regression Models and Life-Tables},
  author={D. R. Cox},
  year={1992},
  journal={Springer series in statistics},
  doi={10.1007/978-1-4612-4380-9_37},
  url={https://doi.org/10.1007/978-1-4612-4380-9_37}
}