@misc{indiciae47b3717c09ed,
  title = {Three simple surgical aids.},
  author = {J Ridge},
  year = {1991},
  doi = {10.1016/0020-1383(91)90146-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/1757153/},
  note = {Source identifier: 1757153}
}