@misc{indiciae53086a08a64b,
  title = {Four scenarios.},
  author = {R Gillon},
  year = {2003},
  doi = {10.1136/jme.29.5.267},
  url = {https://pubmed.ncbi.nlm.nih.gov/14519834/},
  note = {Source identifier: 14519834}
}