@misc{indiciaee57f0c4f9499,
  title = {[COPD 2005 -- an overview].},
  author = {M John and C Witt},
  year = {2005},
  doi = {10.1055/s-2005-919070},
  url = {https://pubmed.ncbi.nlm.nih.gov/16379059/},
  note = {Source identifier: 16379059}
}