@misc{indiciae363a7c4556c2,
  title = {[COPD or how much do we spend for what].},
  author = {C Vogelmeier},
  year = {2004},
  doi = {10.1055/s-2004-830065},
  url = {https://pubmed.ncbi.nlm.nih.gov/15597248/},
  note = {Source identifier: 15597248}
}