@misc{indiciae8d06e30a43e6,
  title = {Introduction},
  author = {PA Bunn},
  year = {2000},
  doi = {10.1378/chest.117.4\_suppl\_1.71s},
  url = {https://pubmed.ncbi.nlm.nih.gov/10777458/},
  note = {Source identifier: 10777458}
}