@misc{indiciaed85daedca6ce,
  title = {Effective sample sizes for confidence intervals for survival probabilities.},
  author = {F J Dorey and E L Korn},
  year = {1987},
  doi = {10.1002/sim.4780060605},
  url = {https://pubmed.ncbi.nlm.nih.gov/3479818/},
  note = {Source identifier: 3479818}
}