@misc{indiciae63f4eeaf0504,
  title = {Limitations to study on noninvasive ventilation.},
  author = {G Ntoumenopoulos},
  year = {1999},
  doi = {10.1378/chest.115.1.303},
  url = {https://pubmed.ncbi.nlm.nih.gov/9925108/},
  note = {Source identifier: 9925108}
}