@misc{indiciae31dea5ecfb21,
  title = {Postanesthesia care unit extubation protocol based on the Marker Model.},
  author = {M W Schwartz and M Vellanoweth},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2213627/},
  note = {Source identifier: 2213627}
}