@misc{indiciaea3c29cf00cd6,
  title = {Difficult Airway Society guidelines.},
  author = {S Q M Tighe},
  year = {2004},
  doi = {10.1111/j.1365-2044.2004.4015\_3.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/15549990/},
  note = {Source identifier: 15549990}
}