@misc{indiciaec51978b4523a,
  title = {Optical trocars - types, indications, clinical experiences.},
  year = {2001},
  doi = {10.1080/13645700152598914},
  url = {https://pubmed.ncbi.nlm.nih.gov/16753990/},
  note = {Source identifier: 16753990}
}