@misc{indiciae647584acec01,
  title = {Is this anyone's brolly?},
  author = {T Greenhalgh},
  year = {1998},
  doi = {10.1136/bmj.317.7154.355},
  url = {https://pubmed.ncbi.nlm.nih.gov/9685302/},
  note = {Source identifier: 9685302}
}