@misc{indiciaec5c9ff94056a,
  title = {Inhaled steroids in COPD.},
  author = {N C Barnes},
  year = {1998},
  doi = {10.1016/s0140-6736(98)22011-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/9519941/},
  note = {Source identifier: 9519941}
}