@misc{indiciae7c950534267b,
  title = {Percutaneous dilational tracheostomy--a clinical study evaluating two systems.},
  author = {P V Van Heerden and S A Webb and B M Power and W R Thompson},
  year = {1996},
  doi = {10.1177/0310057x9602400110},
  url = {https://pubmed.ncbi.nlm.nih.gov/8669656/},
  note = {Source identifier: 8669656}
}