@misc{indiciae2d6d6d18fca3,
  title = {Guidelines for chronic obstructive pulmonary disease.},
  author = {William MacNee},
  year = {2004},
  doi = {10.1136/bmj.329.7462.361},
  url = {https://pubmed.ncbi.nlm.nih.gov/15310589/},
  note = {Source identifier: 15310589}
}