@misc{indiciaeed010ccd80ac,
  title = {The case-control study and retrospective controls.},
  author = {R Jones},
  year = {1979},
  doi = {10.1136/bmj.2.6203.1507-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/526829/},
  note = {Source identifier: 526829}
}