@misc{indiciae8d44fc1e3a35,
  title = {Direct trocar insertion at laparoscopy: an evaluation.},
  author = {C Copeland and R Wing and J F Hulka},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6225967/},
  note = {Source identifier: 6225967}
}