@misc{indiciaea22d221ab6ef,
  title = {Rigid bronchoscopy-guided percutaneous tracheostomy.},
  author = {A S Grigo and N D P Hall and A J Crerar-Gilbert and B P Madden},
  year = {2005},
  doi = {10.1093/bja/aei186},
  url = {https://pubmed.ncbi.nlm.nih.gov/16040639/},
  note = {Source identifier: 16040639}
}