@misc{indiciae31c28f984394,
  title = {[Comorbidities of COPD].},
  author = {H Watz and H Magnussen},
  year = {2006},
  doi = {10.1007/s00108-006-1675-y},
  url = {https://pubmed.ncbi.nlm.nih.gov/16821069/},
  note = {Source identifier: 16821069}
}