@misc{indiciaee5a8daff2785,
  title = {Randomized versus historical controls for clinical trials.},
  author = {H Sacks and T C Chalmers and H Smith},
  year = {1982},
  doi = {10.1016/0002-9343(82)90815-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/7058834/},
  note = {Source identifier: 7058834}
}