@misc{indiciaec704e69f04d7,
  title = {Surgery for emphysema.},
  author = {Joel D Cooper and Stephen S Lefrak},
  year = {2002},
  doi = {10.1056/nejm200203143461115},
  url = {https://pubmed.ncbi.nlm.nih.gov/11893802/},
  note = {Source identifier: 11893802}
}