@misc{indiciae4026707784d2,
  title = {Vaginal intraepithelial neoplasia: methodologic problems in a case-control study.},
  author = {W C Williams and J M Herman},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2382579/},
  note = {Source identifier: 2382579}
}