@misc{indiciaeffd2879e84e5,
  title = {Pin or prosthesis?},
  author = {H N Burwell},
  year = {1969},
  doi = {10.1136/bmj.2.5656.575-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/5769895/},
  note = {Source identifier: 5769895}
}