@misc{indiciaef6e1105a16f1,
  title = {Case-control studies.},
  author = {Eugene D Shapiro},
  year = {2003},
  doi = {10.1097/00006454-200301000-00019},
  url = {https://pubmed.ncbi.nlm.nih.gov/12544414/},
  note = {Source identifier: 12544414}
}