@misc{indiciae353f0842c117,
  title = {On choosing the control group in case-control studies.},
  author = {A R Feinstein and R I Horwitz},
  year = {1983},
  doi = {10.1016/0021-9681(83)90115-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/6833449/},
  note = {Source identifier: 6833449}
}