@misc{indiciae38da607d5d63,
  title = {Endoscopic surgery: what has passed the test?},
  author = {L Köhler},
  year = {1999},
  doi = {10.1007/s002689900585},
  url = {https://pubmed.ncbi.nlm.nih.gov/10415208/},
  note = {Source identifier: 10415208}
}