@misc{indiciaeebd979263d15,
  title = {Operative endoscopy today.},
  author = {L Demling},
  year = {1982},
  doi = {10.1055/s-2007-1021572},
  url = {https://pubmed.ncbi.nlm.nih.gov/7060532/},
  note = {Source identifier: 7060532}
}