@misc{indiciaeb03e9e2fe6a6,
  title = {Lung volume reduction surgery update.},
  author = {Arthur F Gelb and Robert J McKenna},
  year = {2003},
  doi = {10.1378/chest.123.4.975},
  url = {https://pubmed.ncbi.nlm.nih.gov/12684277/},
  note = {Source identifier: 12684277}
}