@misc{indiciae90c6630bd7ff,
  title = {Negative-pressure ventilation.},
  author = {William S Lyons},
  year = {2003},
  doi = {10.1001/jama.289.8.983a},
  url = {https://pubmed.ncbi.nlm.nih.gov/12597742/},
  note = {Source identifier: 12597742}
}