@misc{indiciae241f5add6eee,
  title = {A modified instrument and method for laparoscopy.},
  author = {H M Hasson},
  year = {1971},
  doi = {10.1016/0002-9378(71)90593-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4254516/},
  note = {Source identifier: 4254516}
}