@misc{indiciae3d88ceb6f8bf,
  title = {Re: Spirometry vs. peak flow in COPD.},
  author = {G J Gibson},
  year = {2004},
  doi = {10.1016/j.pcrj.2004.06.009},
  url = {https://pubmed.ncbi.nlm.nih.gov/16701673/},
  note = {Source identifier: 16701673}
}