@misc{indiciae59f40bff6ee4,
  title = {Endoscopic surgery: innovation versus evaluation-introduction.},
  author = {H Troidl},
  year = {1999},
  doi = {10.1007/s002689900575},
  url = {https://pubmed.ncbi.nlm.nih.gov/10415198/},
  note = {Source identifier: 10415198}
}