@misc{indiciaeb90d728f178f,
  title = {Cycle helmets should not be compulsory.},
  author = {D Carnall},
  year = {1999},
  doi = {10.1136/bmj.318.7197.1505a},
  url = {https://pubmed.ncbi.nlm.nih.gov/10355988/},
  note = {Source identifier: 10355988}
}