@misc{indiciae9962131f94ab,
  title = {Laparoscopic sonography during laparoscopic cholecystectomy.},
  author = {M B Nielsen and J F Pedersen},
  year = {1995},
  doi = {10.2214/ajr.164.1.7998562},
  url = {https://pubmed.ncbi.nlm.nih.gov/7998562/},
  note = {Source identifier: 7998562}
}