@misc{indiciaeda25a6f7450c,
  title = {Percutaneous tracheostomy--special considerations.},
  author = {Armin Ernst and Jonathan Critchlow},
  year = {2003},
  doi = {10.1016/s0272-5231(03)00045-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/14535214/},
  note = {Source identifier: 14535214}
}