@misc{indiciae32c567cd84be,
  title = {Control-initiated case-control studies.},
  author = {S Greenland},
  year = {1985},
  doi = {10.1093/ije/14.1.130},
  url = {https://pubmed.ncbi.nlm.nih.gov/3988428/},
  note = {Source identifier: 3988428}
}