@misc{indiciaeefafe7edc966,
  title = {COPD--a neglected disease.},
  author = {Peter J Barnes and Sabine Kleinert},
  doi = {10.1016/s0140-6736(04)16866-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/15313342/},
  note = {Source identifier: 15313342}
}