@misc{indiciaea00870cfaddd,
  title = {Noninvasive positive pressure ventilation.},
  author = {D R Clark and K M Lahren},
  year = {1997},
  doi = {10.1097/00007611-199701000-00017},
  url = {https://pubmed.ncbi.nlm.nih.gov/9003830/},
  note = {Source identifier: 9003830}
}