@misc{indiciae4184e90521bd,
  title = {The case-referent study--some comments on its structure, merits and limitations.},
  author = {O Axelson},
  year = {1985},
  doi = {10.5271/sjweh.2233},
  url = {https://pubmed.ncbi.nlm.nih.gov/4035323/},
  note = {Source identifier: 4035323}
}