@misc{indiciae2a04d1777161,
  title = {Do nurses do it better?},
  author = {S Rafferty and J S Elborn},
  year = {2002},
  doi = {10.1136/thorax.57.8.659},
  url = {https://pubmed.ncbi.nlm.nih.gov/12149522/},
  note = {Source identifier: 12149522}
}