@misc{indiciaefa4e812f478c,
  title = {Outcome measures in COPD.},
  author = {Klaus F Rabe},
  year = {2004},
  doi = {10.1016/j.pcrj.2004.09.003},
  url = {https://pubmed.ncbi.nlm.nih.gov/16701665/},
  note = {Source identifier: 16701665}
}