@misc{indiciaea92b28f2f150,
  title = {Percutaneous dilational tracheostomy technique and experience.},
  author = {P D Cook and V I Callanan},
  year = {1989},
  doi = {10.1177/0310057x8901700410},
  url = {https://pubmed.ncbi.nlm.nih.gov/2688477/},
  note = {Source identifier: 2688477}
}