@misc{indiciae93a67b8ef51c,
  title = {Helmets for cyclists?},
  author = {D Roberts},
  year = {1988},
  doi = {10.1016/s0140-6736(88)91270-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/2893897/},
  note = {Source identifier: 2893897}
}