@misc{indiciae6b223e3f8771,
  title = {Improving percutaneous dilational tracheostomy.},
  author = {P Ciaglia},
  year = {1997},
  doi = {10.1378/chest.112.1.295},
  url = {https://pubmed.ncbi.nlm.nih.gov/9228402/},
  note = {Source identifier: 9228402}
}