@misc{indiciae89c26408459f,
  title = {An update on chronic obstructive pulmonary disease.},
  author = {Roy A Pleasants and Douglas Haden},
  year = {2005},
  doi = {10.4140/tcp.n.2005.965},
  url = {https://pubmed.ncbi.nlm.nih.gov/16548673/},
  note = {Source identifier: 16548673}
}