@misc{indiciaed08493f934aa,
  title = {Recent methodological contributions to clinical trials.},
  author = {J Cornfield},
  year = {1976},
  doi = {10.1093/oxfordjournals.aje.a112313},
  url = {https://pubmed.ncbi.nlm.nih.gov/788503/},
  note = {Source identifier: 788503}
}