@misc{indiciaefbf4e50f511e,
  title = {Robert harvard davis},
  author = {D Llewellyn and N Stott},
  year = {1999},
  doi = {10.1136/bmj.318.7187.878},
  url = {https://pubmed.ncbi.nlm.nih.gov/10092284/},
  note = {Source identifier: 10092284}
}