@misc{indiciae1b2da397cf9f,
  title = {Laparoscopic cholecystectomy.},
  author = {D Shanahan and M Knight},
  year = {1992},
  doi = {10.1136/bmj.304.6829.776-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/1533330/},
  note = {Source identifier: 1533330}
}