@misc{indiciaea23107429003,
  title = {Charles david marsden},
  author = {N Quinn},
  year = {1998},
  doi = {10.1136/bmj.317.7173.1661},
  url = {https://pubmed.ncbi.nlm.nih.gov/9848926/},
  note = {Source identifier: 9848926}
}