@misc{indiciae4aa3784b823f,
  title = {Power calculation for the log rank test using historical data.},
  author = {A B Cantor},
  year = {1996},
  doi = {10.1016/s0197-2456(96)80002-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8860063/},
  note = {Source identifier: 8860063}
}