@misc{indiciaea9e95546bbc0,
  title = {Proof of causation.},
  author = {T E Kapshandy},
  year = {1992},
  doi = {10.1016/0140-6736(92)90323-u},
  url = {https://pubmed.ncbi.nlm.nih.gov/1347890/},
  note = {Source identifier: 1347890}
}