@misc{indiciaeadf6f75be1f7,
  title = {John richard bernard},
  author = {SC Illingworth},
  year = {1998},
  doi = {10.1136/bmj.317.7158.605},
  url = {https://pubmed.ncbi.nlm.nih.gov/9721137/},
  note = {Source identifier: 9721137}
}