@misc{indiciae16637f40b4f6,
  title = {Sample size calculation for complex clinical trials with survival endpoints.},
  author = {J H Shih},
  year = {1995},
  doi = {10.1016/s0197-2456(95)00132-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/8720017/},
  note = {Source identifier: 8720017}
}