@misc{indiciaedd9fe6437baa,
  title = {Update on lung volume reduction.},
  author = {Keith S Naunheim},
  year = {2004},
  doi = {10.1016/j.jss.2003.12.022},
  url = {https://pubmed.ncbi.nlm.nih.gov/15013724/},
  note = {Source identifier: 15013724}
}