@misc{indiciae7530e3e9ced3,
  title = {Chronic obstructive pulmonary disease.},
  author = {Huib Kerstjens and Dirkje Postma and Nick ten Hacken},
  year = {2006},
  url = {https://pubmed.ncbi.nlm.nih.gov/16973079/},
  note = {Source identifier: 16973079}
}