@misc{indiciae1804a5741edf,
  title = {A tracking system for conducting epidemiological case-control studies.},
  author = {C E McQuade and D M Kutvirt and D A Brylinski and J M Samet},
  year = {1983},
  doi = {10.1016/0010-468x(83)90076-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/6688569/},
  note = {Source identifier: 6688569}
}