@misc{indiciae1be169669dc7,
  title = {The "case-control" study.},
  author = {P G Mulder},
  year = {1986},
  doi = {10.1016/0021-9681(86)90205-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/3722321/},
  note = {Source identifier: 3722321}
}