@misc{indiciaebcc0c7c3a1a0,
  title = {Sequential medical trials.},
  author = {T L Lai and B Levin and H Robbins and D Siegmund},
  year = {1980},
  doi = {10.1073/pnas.77.6.3135},
  url = {https://pubmed.ncbi.nlm.nih.gov/16592839/},
  note = {Source identifier: 16592839}
}