@misc{indiciae35f7b4ae66d1,
  title = {Lung volume reduction surgery: let the trials begin.},
  author = {S C Yang},
  year = {1997},
  doi = {10.1148/radiology.204.3.9280233},
  url = {https://pubmed.ncbi.nlm.nih.gov/9280233/},
  note = {Source identifier: 9280233}
}