@misc{indiciae3b217c35c799,
  title = {Guidance concerning surgery for emphysema.},
  author = {Jeffrey M Drazen and Arnold M Epstein},
  year = {2003},
  doi = {10.1056/nejme030058},
  url = {https://pubmed.ncbi.nlm.nih.gov/12759481/},
  note = {Source identifier: 12759481}
}