@misc{indiciae20fa31454c19,
  title = {Computing survival and relative risk: some basics.},
  author = {J Poloniecki and M Malik},
  year = {1993},
  doi = {10.1111/j.1540-8159.1993.tb01045.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7690943/},
  note = {Source identifier: 7690943}
}