@misc{indiciaef6fc29a86076,
  title = {[Tracheostomy: indications, methods, risks].},
  author = {M K Walz},
  year = {2001},
  doi = {10.1007/s001040170047},
  url = {https://pubmed.ncbi.nlm.nih.gov/11715612/},
  note = {Source identifier: 11715612}
}