@misc{indiciae87edf80bae2a,
  title = {The suspended retractor.},
  author = {D W Bracey},
  year = {1973},
  doi = {10.1136/bmj.3.5874.294-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/4723482/},
  note = {Source identifier: 4723482}
}