@misc{indiciaea8c8c6bb7f08,
  title = {Lung volume reduction surgery.},
  author = {M D Morgan and D A Waller and S J Singh},
  year = {1998},
  doi = {10.1136/thx.53.2.154b},
  url = {https://pubmed.ncbi.nlm.nih.gov/9624305/},
  note = {Source identifier: 9624305}
}