@misc{indiciaef4bfecfa8393,
  title = {Lung-reduction surgery: 5 years on.},
  author = {J D Cooper and S S Lefrak},
  year = {1999},
  doi = {10.1016/s0140-6736(99)90227-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/10319930/},
  note = {Source identifier: 10319930}
}